Viewing Company
Company Name:
NEW JERSEY RESOURCES CORPORATION
CIK:
356309
Phone:
None
Fiscal Year End:
None
Entity Type:
SIC:
-
Category Type:
Entity Name:
None
First Filing Date:
2010-08-04
Last Filing Date:
2025-05-06
SEC Filings
| Start | End | Frame | Filed | ACCN | Value | View |
|---|---|---|---|---|---|---|
| 2022-03-31 | CY2022Q1I | 2023-02-10 | 0000356309-23-000033 | $ 4,388,979,332 | View | |
| 2019-10-01 | 2019-12-31 | CY2018Q4 | 2020-02-06 | 0000356309-20-000033 | $ 91,911,000 | View |
| 2020-01-01 | 2020-03-31 | CY2019Q1 | 2020-05-11 | 0000356309-20-000043 | $ 95,584,000 | View |
| 2020-04-01 | 2020-06-30 | CY2019Q2 | 2020-08-07 | 0000356309-20-000050 | $ 95,764,000 | View |
| 2020-10-01 | 2020-12-31 | CY2019Q4 | 2021-02-04 | 0000356309-21-000033 | $ 96,114,000 | View |
| 2021-01-01 | 2021-03-31 | CY2020Q1 | 2021-05-06 | 0000356309-21-000040 | $ 96,248,000 | View |
| 2021-04-01 | 2021-06-30 | CY2020Q2 | 2021-08-05 | 0000356309-21-000054 | $ 96,348,000 | View |
| 2021-10-01 | 2021-12-31 | CY2020Q4 | 2022-02-03 | 0000356309-22-000042 | $ 51,107,000 | View |
| 2021-10-01 | 2022-03-31 | CY2022Q1I | 2022-05-05 | 0000356309-22-000048 | $ 52,368,000 | View |
| 2022-04-01 | 2022-06-30 | CY2022Q2I | 2022-08-04 | 0000356309-22-000057 | $ 692,472 | View |
| 2022-10-01 | 2022-12-31 | CY2022Q4I | 2023-02-02 | 0000356309-23-000030 | $ 148,914 | View |
| 2015-04-01 | 2015-06-30 | CY2014Q2 | 2015-08-03 | 0000356309-15-000057 | $ 85,449,000 | View |
| 2014-10-01 | 2015-09-30 | CY2013 | 2015-11-24 | 0000356309-15-000097 | $ 85,186,000 | View |
| 2015-10-01 | 2015-12-31 | CY2014Q4 | 2016-02-03 | 0000356309-16-000156 | $ 85,675,000 | View |
| 2016-01-01 | 2016-03-31 | CY2015Q1 | 2016-05-04 | 0000356309-16-000186 | $ 85,834,000 | View |
| 2016-04-01 | 2016-06-30 | CY2015Q2 | 2016-08-03 | 0000356309-16-000209 | $ 85,960,000 | View |
| 2015-10-01 | 2016-09-30 | CY2014 | 2016-11-22 | 0000356309-16-000283 | $ 85,884,000 | View |
| 2016-10-01 | 2016-12-31 | CY2015Q4 | 2017-02-08 | 0000356309-17-000045 | $ 86,084,000 | View |
| 2017-01-01 | 2017-03-31 | CY2016Q1 | 2017-05-05 | 0000356309-17-000072 | $ 86,275,000 | View |
| 2017-04-01 | 2017-06-30 | CY2016Q2 | 2017-08-02 | 0000356309-17-000103 | $ 86,408,000 | View |
| 2016-10-01 | 2017-09-30 | CY2015 | 2017-11-21 | 0000356309-17-000185 | $ 86,321,000 | View |
| 2017-10-01 | 2017-12-31 | CY2016Q4 | 2018-02-08 | 0000356309-18-000056 | $ 86,996,000 | View |
| 2018-01-01 | 2018-03-31 | CY2017Q1 | 2018-05-04 | 0000356309-18-000075 | $ 87,595,000 | View |
| 2018-04-01 | 2018-06-30 | CY2017Q2 | 2018-08-07 | 0000356309-18-000102 | $ 87,888,000 | View |
| 2017-10-01 | 2018-09-30 | CY2016 | 2018-11-20 | 0000356309-18-000139 | $ 87,689,000 | View |
| 2018-10-01 | 2018-12-31 | CY2017Q4 | 2019-02-06 | 0000356309-19-000042 | $ 88,547,000 | View |
| 2019-01-01 | 2019-03-31 | CY2018Q1 | 2019-05-03 | 0000356309-19-000066 | $ 88,836,000 | View |
| 2010-04-01 | 2010-06-30 | CY2009Q2 | 2010-08-04 | 0000356309-10-000015 | $ 41,239,000 | View |
| 2009-10-01 | 2010-09-30 | CY2008 | 2010-11-24 | 0000356309-10-000025 | $ 41,364,000 | View |
| 2010-10-01 | 2010-12-31 | CY2009Q4 | 2011-02-03 | 0000356309-11-000007 | $ 41,280,000 | View |
| 2011-01-01 | 2011-03-31 | CY2010Q1 | 2011-05-05 | 0000356309-11-000014 | $ 41,352,000 | View |
| 2011-04-01 | 2011-06-30 | CY2010Q2 | 2011-08-04 | 0000356309-11-000024 | $ 41,381,000 | View |
| 2010-10-01 | 2011-09-30 | CY2009 | 2011-11-23 | 0000356309-11-000033 | $ 41,359,000 | View |
| 2019-04-01 | 2019-06-30 | CY2018Q2 | 2019-08-06 | 0000356309-19-000090 | $ 89,600,000 | View |
| 2018-10-01 | 2019-09-30 | CY2017 | 2019-11-22 | 0000356309-19-000133 | $ 89,242,000 | View |
| 2019-10-01 | 2020-09-30 | CY2018 | 2020-11-30 | 0000356309-20-000098 | $ 94,798,000 | View |
| 2019-10-01 | 2020-09-30 | CY2018 | 2021-09-27 | 0000356309-21-000059 | $ 94,798,000 | View |
| 2020-10-01 | 2021-09-30 | CY2019 | 2021-11-18 | 0000356309-21-000095 | $ 96,227,000 | View |
| 2011-10-01 | 2011-12-31 | CY2010Q4 | 2012-02-08 | 0000356309-12-000006 | $ 41,434,000 | View |
| 2012-01-01 | 2012-03-31 | CY2011Q1 | 2012-05-04 | 0000356309-12-000014 | $ 41,509,000 | View |
| 2012-04-01 | 2012-06-30 | CY2011Q2 | 2012-08-08 | 0000356309-12-000023 | $ 41,560,000 | View |
| 2011-10-01 | 2012-09-30 | CY2010 | 2012-11-29 | 0000356309-12-000060 | $ 41,527,000 | View |
| 2012-10-01 | 2012-12-31 | CY2011Q4 | 2013-02-07 | 0000356309-13-000040 | $ 41,695,000 | View |
| 2013-01-01 | 2013-03-31 | CY2012Q1 | 2013-05-03 | 0000356309-13-000054 | $ 41,789,000 | View |
| 2013-04-01 | 2013-06-30 | CY2012Q2 | 2013-08-07 | 0000356309-13-000062 | $ 41,608,000 | View |
| 2012-10-01 | 2013-09-30 | CY2011 | 2013-11-26 | 0000356309-13-000103 | $ 41,658,000 | View |
| 2013-10-01 | 2013-12-31 | CY2012Q4 | 2014-02-06 | 0000356309-14-000047 | $ 42,021,000 | View |
| 2014-01-01 | 2014-03-31 | CY2013Q1 | 2014-05-07 | 0000356309-14-000057 | $ 42,079,000 | View |
| 2014-04-01 | 2014-06-30 | CY2013Q2 | 2014-08-04 | 0000356309-14-000074 | $ 42,117,000 | View |
| 2013-10-01 | 2014-09-30 | CY2012 | 2014-11-25 | 0000356309-14-000113 | $ 42,099,000 | View |
| 2014-10-01 | 2014-12-31 | CY2013Q4 | 2015-02-04 | 0000356309-15-000037 | $ 42,276,000 | View |
| 2015-01-01 | 2015-03-31 | CY2014Q1 | 2015-05-07 | 0000356309-15-000048 | $ 85,328,000 | View |
| 2021-10-01 | 2022-09-30 | CY2022Q3I | 2022-11-17 | 0000356309-22-000098 | $ 35,547,000 | View |
| 2022-10-01 | 2023-03-31 | CY2023Q1I | 2023-05-04 | 0000356309-23-000037 | $ 86,300,000 | View |
| 2022-10-01 | 2023-06-30 | CY2023Q2I | 2023-08-04 | 0000356309-23-000044 | $ 15,800,000 | View |
| 2022-10-01 | 2023-09-30 | CY2021 | 2023-11-21 | 0000356309-23-000083 | $ 540,919,000 | View |
| 2023-10-01 | 2023-11-09 | CY2023Q4 | 2024-02-06 | 0000356309-24-000027 | $ 76,900,000 | View |
| 2023-10-01 | 2023-11-09 | CY2023Q1 | 2024-05-07 | 0000356309-24-000032 | $ 76,900,000 | View |
| 2024-04-01 | 2024-06-30 | CY2024Q2 | 2024-08-06 | 0000356309-24-000043 | $ 31,169,000 | View |
| 2024-10-01 | 2024-12-31 | CY2024Q4 | 2025-02-04 | 0000356309-25-000024 | $ 33,891,000 | View |
| 2023-10-01 | 2024-09-30 | CY2024 | 2024-11-26 | 0000356309-24-000083 | $ 0 | View |
| 2025-01-01 | 2025-03-31 | CY2025Q1I | 2025-05-06 | 0000356309-25-000031 | $ 45,135,000 | View |
SEC Facts By Type
| Type | Name | Description | View |
|---|---|---|---|
| us-gaap | Available-for-sale Securities | Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. | View |
| dei | Entity Public Float | The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter. | View |
| invest | Derivative, Notional Amount | Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. | View |
| us-gaap | Accounts Payable, Current | Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). | View |
| us-gaap | Accounts Receivable, before Allowance for Credit Loss, Current | Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. | View |
| us-gaap | Accrued Environmental Loss Contingencies, Noncurrent | Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable after twelve months or beyond the next operating cycle if longer. | View |
| us-gaap | Accrued Income Taxes, Current | Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations. | View |
| us-gaap | Accumulated Deferred Investment Tax Credit | The noncurrent portion of the reserve for accumulated deferred investment tax credits as of the balance sheet date. This is the remaining investment credit, which will reduce the cost of services collected from ratepayers by a ratable portion over the investment's regulatory life. | View |
| us-gaap | Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. | View |
| us-gaap | AOCI, Debt Securities, Available-for-sale, Adjustment, after Tax | Amount, after tax, of accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). | View |
| us-gaap | Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax | Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). | View |
| us-gaap | Additional Collateral, Aggregate Fair Value | The aggregate fair value of additional assets that would be required to be posted as collateral for derivative instruments with credit-risk-related contingent features if the credit-risk-related contingent features were triggered at the end of the reporting period. | View |
| us-gaap | Additional Paid in Capital, Common Stock | Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital. | View |
| us-gaap | Segment Reporting Information, Expenditures for Additions to Long-Lived Assets (Deprecated 2013-01-31) | Total expenditures for additions to long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets of the reportable segment; if the amount: (a) is included in the determination of segment assets reviewed by the chief operating decision maker or (b) is otherwise regularly provided to the chief operating decision maker, even if not included in the determination of segment assets. | View |
| us-gaap | Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation | Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit. | View |
| us-gaap | Income Taxes Paid | The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. | View |
| us-gaap | Share-based Payment Arrangement, Expense | Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. | View |
| us-gaap | Share-based Payment Arrangement, Expense, after Tax | Amount, after tax, of expense for award under share-based payment arrangement. | View |
| us-gaap | Accounts Receivable, Allowance for Credit Loss | Amount of allowance for credit loss on accounts receivable. | View |
| us-gaap | Accounts Receivable, Allowance for Credit Loss, Current | Amount of allowance for credit loss on accounts receivable, classified as current. | View |
| us-gaap | Amortization of Deferred Hedge Gains | The amount of expense charged against earnings by an Entity to record deferred gains and losses on hedge instruments. Examples include gain on economic hedges, amortization of gain on designated fair value hedge and so forth. | View |
| us-gaap | Area of Real Estate Property | Area of a real estate property. | View |
| us-gaap | Asset Impairment Charges | Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. | View |
| us-gaap | Asset Retirement Obligation | The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. | View |
| us-gaap | Asset Retirement Obligation, Accretion Expense | Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability. | View |
| us-gaap | Asset Retirement Obligation, Cash Paid to Settle | Amount of cash paid during the period to settle an asset retirement obligation. Amounts paid to settle an asset retirement obligation are generally included in the operating section of the Statement of Cash Flows. | View |
| us-gaap | Asset Retirement Obligation, Liabilities Incurred | Amount of asset retirement obligations incurred during the period. | View |
| us-gaap | Asset Retirement Obligation, Liabilities Settled | Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset. | View |
| us-gaap | Asset Retirement Obligation, Revision of Estimate | Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation. | View |
| us-gaap | Asset Retirement Obligations, Noncurrent | Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. | View |
| us-gaap | Assets | Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. | View |
| us-gaap | Assets, Current | Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. | View |
| us-gaap | Assets Held-for-sale, Current (Deprecated 2014-01-31) | Current assets (normally turning over within one year or one business cycle if longer) that are held for sale apart from normal operations and anticipated to be sold within one year. | View |
| us-gaap | Assets Held-for-sale, Long Lived (Deprecated 2014-01-31) | Long-lived assets that are held for sale apart from normal operations and anticipated to be sold in less than one year. | View |
| us-gaap | Assets Held-for-sale, Not Part of Disposal Group, Current | Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer. | View |
| us-gaap | Assets, Noncurrent | Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer. | View |
| us-gaap | Assets, Noncurrent, Other than Noncurrent Investments and Property, Plant and Equipment | Sum of the carrying amounts as of the balance sheet date of all assets, excluding property, plant, and equipment and other property and investments, that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer. Alternate captions include Total Deferred Charges and Other Assets. | View |
| us-gaap | Disposal Group, Including Discontinued Operation, Assets, Current | Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. | View |
| us-gaap | Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss), Net of Tax (Deprecated 2018-01-31) | The change in unrealized holding gain (loss), net of tax, on available-for-sale securities included in a separate component of shareholders' equity during the period. | View |
| us-gaap | Debt Securities, Available-for-sale | Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). | View |
| us-gaap | Available-for-sale Securities, Equity Securities | Amount of equity securities categorized neither as held-to-maturity nor as trading. | View |
| us-gaap | Available-for-sale Securities, Equity Securities, Noncurrent | Equity securities categorized neither as held-to-maturity nor trading which are intended be sold more than one year from the balance sheet date or operating cycle, if longer. | View |
| us-gaap | Available-for-sale Securities, Gross Realized Gain (Loss) | This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities. | View |
| us-gaap | Available-for-sale Securities, Gross Realized Gains | This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. | View |
| us-gaap | Available-for-sale Securities, Gross Unrealized Gain (Loss) (Deprecated 2013-01-31) | The net amount of gross unrealized gains (losses) for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. | View |
| us-gaap | Available-for-sale Securities, Gross Unrealized Gain (Loss) (Deprecated 2018-01-31) | Amount of unrealized gain (loss) on investments in debt and equity securities classified as available-for-sale securities. | View |
| us-gaap | Capital Expenditures Incurred but Not yet Paid | Future cash outflow to pay for purchases of fixed assets that have occurred. | View |
| us-gaap | Capitalization, Long-term Debt and Equity | This element represents the total consolidated (as applicable) capitalization of the entity which is comprised of its long-term debt and equity instruments. The table may be detailed by subsidiary (legal entity) and include information by type of debt or equity detailed by instrument. | View |
| us-gaap | Capitalized Computer Software, Amortization | Amount of expense for amortization of capitalized computer software costs. | View |
| us-gaap | Capitalized Computer Software, Net | The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date. | View |
| us-gaap | Capital Lease Obligations | Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date. | View |
| us-gaap | Capital Leases, Future Minimum Payments Due, Next Twelve Months | Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Capital Leases, Future Minimum Payments Due in Five Years | Amount of minimum lease payments for capital leases due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Capital Leases, Future Minimum Payments Due in Four Years | Amount of minimum lease payments for capital leases due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Cash and Cash Equivalents, Period Increase (Decrease) | Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes. | View |
| us-gaap | Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. | View |
| us-gaap | Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect | Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. | View |
| us-gaap | Common Stock, Dividends, Per Share, Declared | Aggregate dividends declared during the period for each share of common stock outstanding. | View |
| us-gaap | Common Stock, Par or Stated Value Per Share | Face amount or stated value per share of common stock. | View |
| us-gaap | Common Stock, Shares Authorized | The maximum number of common shares permitted to be issued by an entity's charter and bylaws. | View |
| us-gaap | Common Stock, Shares, Outstanding | Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. | View |
| us-gaap | Common Stock, Value, Issued | Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. | View |
| us-gaap | Common Stock, Value, Outstanding | Value of all classes of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares exclude common shares repurchased by the entity and held as treasury shares. | View |
| us-gaap | Comprehensive Income (Loss), Net of Tax, Attributable to Parent | Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. | View |
| us-gaap | Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest | Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners. | View |
| us-gaap | Concentration Risk, Credit Risk, Financial Instrument, Maximum Exposure | Maximum amount of loss due to credit risk that, based on the gross fair value of the financial instrument, the entity would incur if parties to the financial instruments that make up the concentration failed completely to perform according to the terms of the contracts and the collateral or other security, if any, for the amount due proved to be of no value to the entity. | View |
| us-gaap | Construction in Progress, Gross | Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service. | View |
| us-gaap | Contract with Customer, Liability | Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. | View |
| us-gaap | Contract with Customer, Liability, Current | Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. | View |
| us-gaap | Cost of Domestic Regulated Gas Revenue (Deprecated 2019-01-31) | The cost of generation, transmission, and distribution of [natural] gas, which are regulated by a federal, state, or local government or agency. | View |
| us-gaap | Cost of Goods and Services, Energy Commodities and Services (Deprecated 2018-01-31) | Total costs incurred and are directly related to energy commodities and services provided during the reporting period. | View |
| us-gaap | Cost of Goods and Services Sold | The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. | View |
| us-gaap | Cost of Natural Gas Purchases (Deprecated 2018-01-31) | Cost of natural gas purchased and associated transportation and storage costs during the period. | View |
| us-gaap | Costs and Expenses | Total costs of sales and operating expenses for the period. | View |
| us-gaap | Current Federal Tax Expense (Benefit) | Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Current State and Local Tax Expense (Benefit) | Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Customer Advances and Deposits, Current | The current portion of aggregate prepayments received from customers for goods or services to be provided in the future, as well as the current portion of money or property received from customers that are to be returned upon satisfactory contract completion or as partial prepayment for goods or services to be provided in the future. | View |
| us-gaap | Debt Instrument, Convertible, Conversion Ratio | Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount. | View |
| us-gaap | Debt Instrument, Interest Rate, Stated Percentage | Contractual interest rate for funds borrowed, under the debt agreement. | View |
| us-gaap | Debt Securities, Available-for-sale, Gain (Loss) | Amount of unrealized and realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). | View |
| us-gaap | Deferred Compensation Arrangement with Individual, Contributions by Employer | Amount of contributions made by employer into fund established for purposes of making future disbursement to individual in accordance with deferred compensation arrangement. | View |
| us-gaap | Deferred Compensation Arrangement with Individual, Employer Contribution (Deprecated 2017-01-31) | The amount of payment into the fund established for purposes of making future disbursements to the individual in accordance with the terms and understanding of the deferred compensation arrangement. | View |
| us-gaap | Deferred Federal Income Tax Expense (Benefit) | Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Deferred Income Tax Expense (Benefit) | Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Deferred Tax Liabilities, Gross | Amount of deferred tax liability attributable to taxable temporary differences. | View |
| us-gaap | Deferred Income Tax Liabilities, Net | Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting. | View |
| us-gaap | Deferred Revenue, Noncurrent | Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as noncurrent. | View |
| us-gaap | Deferred State and Local Income Tax Expense (Benefit) | Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Deferred Tax Assets, Capital Loss Carryforwards | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards. | View |
| us-gaap | Deferred Tax Assets, Deferred Income | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income. | View |
| us-gaap | Deferred Tax Assets, Derivative Instruments | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments. | View |
| us-gaap | Deferred Tax Assets, Gross | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. | View |
| us-gaap | Deferred Tax Assets, Net | Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. | View |
| us-gaap | Defined Benefit Plan, Cost of Providing Special and Contractual Termination Benefits | Amount of cost of providing special or contractual termination benefits payable from defined benefit plan. | View |
| us-gaap | Deferred Tax Assets, Net, Noncurrent | Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting and classified as noncurrent. | View |
| us-gaap | Deferred Tax Assets, Net of Valuation Allowance | Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. | View |
| us-gaap | Deferred Tax Assets, Net of Valuation Allowance, Current | Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current. | View |
| us-gaap | Deferred Tax Assets, Operating Loss Carryforwards | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. | View |
| us-gaap | Deferred Tax Assets, Operating Loss Carryforwards, Domestic | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards. | View |
| us-gaap | Deferred Tax Assets, Operating Loss Carryforwards, State and Local | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards. | View |
| us-gaap | Deferred Tax Assets, Other | Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. | View |
| us-gaap | Deferred Tax Assets, Regulatory Assets and Liabilities | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences derived regulatory assets and liabilities. | View |
| us-gaap | Deferred Tax Assets, Tax Credit Carryforwards | Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards. | View |
| us-gaap | Deferred Tax Assets, Tax Credit Carryforwards, General Business | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible general business tax credit carryforwards. | View |
| us-gaap | Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from employee compensation. | View |
| us-gaap | Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from postretirement benefits. | View |
| us-gaap | Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts. | View |
| us-gaap | Deferred Tax Assets, Valuation Allowance | Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. | View |
| us-gaap | Deferred Tax Liabilities, Net | Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. | View |
| us-gaap | Deferred Tax Liabilities, Deferred Expense | Amount of deferred tax liability attributable to taxable temporary differences from capitalized costs. | View |
| us-gaap | Deferred Tax Liabilities, Investment in Noncontrolled Affiliates | Amount of deferred tax liability attributable to taxable temporary differences from investments in unconsolidated subsidiaries and investments in other affiliates which are not controlled nor consolidated. | View |
| us-gaap | Deferred Tax Liabilities, Regulatory Assets and Liabilities | Amount of deferred tax liability attributable to taxable temporary differences from regulatory assets and liabilities. | View |
| us-gaap | Assets for Plan Benefits, Defined Benefit Plan | Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans. | View |
| us-gaap | Defined Benefit Plan, Plan Assets, Contributions by Employer | Amount of contribution received by defined benefit plan from employer which increases plan assets. | View |
| us-gaap | Income Tax Expense (Benefit) | Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. | View |
| us-gaap | Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. | View |
| us-gaap | Defined Benefit Plan, Benefit Obligation, Special and Contractual Termination Benefits | Amount of increase in benefit obligation for benefits provided to employees payable from defined benefit plan or payable upon retirement. | View |
| us-gaap | Defined Benefit Plan, Target Allocation Percentage of Assets, Debt Securities (Deprecated 2012-01-31) | Target allocation percentage of investments in debt securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position. | View |
| us-gaap | Defined Benefit Plan, Target Plan Asset Allocations (Deprecated 2017-01-31) | Target allocation of investments of this type to total plan assets presented on a weighted average basis. | View |
| us-gaap | Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage | Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. | View |
| us-gaap | Defined Contribution Plan, Cost | Amount of cost for defined contribution plan. | View |
| us-gaap | Depreciation, Depletion and Amortization | The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. | View |
| us-gaap | Derivative Asset | Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Derivative Asset, Current | Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Derivative Asset, Noncurrent | Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Derivative, Fixed Interest Rate | Fixed interest rate related to the interest rate derivative. | View |
| us-gaap | Derivative Instruments and Hedges, Liabilities | Sum as of the balance sheet date of the (a) fair values of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, and (b) the carrying amounts of the liabilities arising from financial instruments or contracts used to mitigate a specified risk (hedge), and which are expected to be extinguished or otherwise disposed of within a year or the normal operating cycle, if longer, net of the effects of master netting arrangements. | View |
| us-gaap | Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net (Deprecated 2018-01-31) | The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period. | View |
| us-gaap | Derivative Liability | Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Derivative Liability, Current | Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority | The amount of the additional liability or refund received or expected based on a final settlement with a taxing authority. | View |
| us-gaap | Derivative, Net Liability Position, Aggregate Fair Value | The aggregate fair value amounts of derivative instruments that contain credit-risk-related contingent features that are in a net liability position at the end of the reporting period. For nonderivative instruments that are designated and qualify as hedging instruments, the fair value amounts are the carrying value of the nonderivative hedging instrument, including the adjustment for the foreign currency transaction gain (loss) on that instrument. | View |
| us-gaap | Dividends, Cash | Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred. | View |
| us-gaap | Dividends, Common Stock, Cash | Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. | View |
| us-gaap | Dividends Payable | Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. | View |
| us-gaap | Due to Related Parties | Carrying amount as of the balance sheet date of obligations due all related parties. | View |
| us-gaap | Earnings Per Share, Basic | The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. | View |
| us-gaap | Earnings Per Share, Diluted | The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Percent | Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | Percentage of domestic federal statutory tax rate applicable to pretax income (loss). | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-based Payment Arrangement, Amount | Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement. | View |
| us-gaap | Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | Amount of cost not yet recognized for nonvested award under share-based payment arrangement. | View |
| us-gaap | Share-based Payment Arrangement, Expense, Tax Benefit | Amount of tax benefit for recognition of expense of award under share-based payment arrangement. | View |
| us-gaap | Energy Related Inventory, Gas Stored Underground | Carrying amount as of the balance sheet date of natural gas stored underground in depleted gas reservoirs, aquifers, or salt caverns to meet seasonal and peak load demands, and also as insurance against unforeseen supply disruptions, and deemed to be a current asset because it is expected to be used within twelve months or in the normal operating cycle. | View |
| us-gaap | Energy Related Inventory, Natural Gas in Storage | Carrying amount as of the balance sheet date of natural gas in storage, which is a mixture of gases (liquefied or otherwise), used for fuel and manufacturing purposes, which is ready for sale. | View |
| us-gaap | Environmental Remediation Expense | The charge against earnings in the period for known or estimated future costs arising from requirements to perform environmental remediation activities. | View |
| us-gaap | Proceeds from Equity Method Investment, Distribution | Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities. | View |
| us-gaap | Equity Method Investment, Net Sales Proceeds (Deprecated 2016-01-31) | This item represents the amount of net sales proceeds received on disposal of an equity method investment. | View |
| us-gaap | Equity Method Investment, Realized Gain (Loss) on Disposal | Amount of gain (loss) on sale or disposal of an equity method investment. | View |
| us-gaap | Equity Securities, FV-NI | Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). | View |
| us-gaap | Equity Securities, FV-NI, Realized Gain (Loss) | Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). | View |
| us-gaap | Equity Securities, FV-NI, Unrealized Gain (Loss) | Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). | View |
| us-gaap | Excess Tax Benefit from Share-based Compensation, Financing Activities | Amount of cash inflow from realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes. | View |
| us-gaap | Excess Tax Benefit from Share-based Compensation, Operating Activities | Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes. | View |
| us-gaap | Excise and Sales Taxes | The amount of excise and sales taxes included in sales and revenues, which are then deducted as a cost of sales. Includes excise taxes, which are applied to specific types of transactions or items (such as gasoline or alcohol); and sales, use and value added taxes, which are applied to a broad class of revenue-producing transactions involving a wide range of goods and services. | View |
| us-gaap | Excise Taxes Collected | The excise taxes collected by a public utility and reported in revenues if the amount of excise taxes is equal to 1 percent or more of such total. | View |
| us-gaap | Finance Lease, Interest Expense | Amount of interest expense on finance lease liability. | View |
| us-gaap | Finance Lease, Liability | Present value of lessee's discounted obligation for lease payments from finance lease. | View |
| us-gaap | Finance Lease, Liability, Current | Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. | View |
| us-gaap | Finance Lease, Liability, Noncurrent | Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. | View |
| us-gaap | Finance Lease, Liability, Payment, Due | Amount of lessee's undiscounted obligation for lease payments for finance lease. | View |
| us-gaap | Finance Lease, Liability, to be Paid, after Year Five | Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Finance Lease, Liability, to be Paid, Year One | Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Finance Lease, Liability, to be Paid, Year Five | Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Finance Lease, Liability, to be Paid, Year Four | Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Finance Lease, Liability, to be Paid, Year Three | Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Finance Lease, Liability, to be Paid, Year Two | Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Finance Lease, Liability, to be Paid, Remainder of Fiscal Year | Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in remainder of current fiscal year. | View |
| us-gaap | Finance Lease, Liability, Undiscounted Excess Amount | Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease. | View |
| us-gaap | Finance Lease, Principal Payments | Amount of cash outflow for principal payment on finance lease. | View |
| us-gaap | Finance Lease, Right-of-Use Asset, after Accumulated Amortization | Amount, after accumulated amortization, of right-of-use asset from finance lease. | View |
| us-gaap | Finance Lease, Right-of-Use Asset, Amortization | Amount of amortization expense attributable to right-of-use asset from finance lease. | View |
| us-gaap | Financing Receivable, Not Past Due | Amount of financing receivable not past due. | View |
| us-gaap | Finite-Lived Intangible Asset, Expected Amortization, Year One | Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Finite-Lived Intangible Asset, Expected Amortization, Year Five | Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Finite-Lived Intangible Asset, Expected Amortization, Year Four | Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Finite-Lived Intangible Asset, Expected Amortization, Year Three | Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Finite-Lived Intangible Asset, Expected Amortization, Year Two | Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Finite-Lived Intangible Assets, Net | Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. | View |
| us-gaap | Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months | The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. | View |
| us-gaap | Gain (Loss) on Derivative Instruments, Net, Pretax | Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects. | View |
| us-gaap | Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property | Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property. | View |
| us-gaap | Gain (Loss) on Disposition of Assets | Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee. | View |
| us-gaap | Gain (Loss) on Disposition of Business | Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant. | View |
| us-gaap | Gain (Loss) on Sale of Properties | The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. | View |
| us-gaap | Gain (Loss) on Disposition of Property Plant Equipment | Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. | View |
| us-gaap | Gas Purchase Payable, Current | Carrying value as of the balance sheet date of obligations incurred and payable for purchases of natural gas. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). | View |
| us-gaap | Good Faith and Margin Deposits with Broker-Dealers | Amount of right to receive cash and securities on deposit with broker-dealers to demonstrate an intention to complete a purchase (good faith deposit) and collateral deposited by counterparty to cover the credit risk assumed (margin deposit). | View |
| us-gaap | Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value. | View |
| us-gaap | Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest | Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. | View |
| us-gaap | Income (Loss) from Equity Method Investments | Amount of income (loss) for proportionate share of equity method investee's income (loss). | View |
| us-gaap | Income (Loss) from Equity Method Investments, Net of Dividends or Distributions | This element represents the undistributed income (or loss) of equity method investments, net of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations; such investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities. | View |
| us-gaap | Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount | The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount | Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount | Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount | Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit). | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Tax Contingency, Amount | Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Tax Credit, Amount | Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Tax Credit, Investment, Amount | Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to investment tax credit. | View |
| us-gaap | Increase (Decrease) in Accounts Payable | The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. | View |
| us-gaap | Increase (Decrease) in Accounts Payable, Trade | Change in recurring obligations of a business that arise from the acquisition of merchandise, materials, supplies and services used in the production and sale of goods and services. | View |
| us-gaap | Increase (Decrease) in Accounts Receivable | The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services. | View |
| us-gaap | Increase (Decrease) in Allowance for Equity Funds Used During Construction | The increase (decrease) during the reporting period in the capitalized cost of equity (based on assumed rate of return) and / or borrowed funds (based on interest rate) used to finance construction of regulated assets, which is expected to be recovered through rate adjustments. As a result of this capitalization, net income is increased. This element pertains to certain regulated industries, such as public utilities. | View |
| us-gaap | Increase (Decrease) in Receivables from Brokers-Dealers and Clearing Organizations | The increase (decrease) during the reporting period in the total amount due to the entity related to activities and operations with other broker dealers, and clearing organizations, including deposits. | View |
| us-gaap | Increase (Decrease) in Contract with Customer, Liability | Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable. | View |
| us-gaap | Increase (Decrease) in Customer Deposits | The increase (decrease) during the period in the amount of customer money held in customer accounts, including security deposits, collateral for a current or future transactions, initial payment of the cost of acquisition or for the right to enter into a contract or agreement. | View |
| us-gaap | Lessee, Operating Lease, Liability, to be Paid | Amount of lessee's undiscounted obligation for lease payment for operating lease. | View |
| us-gaap | Increase (Decrease) in Due to Related Parties, Current | The increase (decrease) during the reporting period in the aggregate amount of obligations to be paid to the following types of related parties: a parent company and its subsidiaries; subsidiaries of a common parent; an entity and trust for the benefit of employees, such as pension and profit-sharing trusts that are managed by or under the trusteeship of the entities' management; an entity and its principal owners, management, or member of their immediate families, affiliates, or other parties with the ability to exert significant influence. | View |
| us-gaap | Increase (Decrease) in Inventories | The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities. | View |
| us-gaap | Increase (Decrease) in Operating Capital | The increase (decrease) during the reporting period of all assets and liabilities used in operating activities. | View |
| us-gaap | Increase (Decrease) in Other Accounts Payable | Amount of increase (decrease) in obligations classified as other, payable within one year or the normal operating cycle, if longer. | View |
| us-gaap | Increase (Decrease) in Other Noncurrent Assets | Amount of increase (decrease) in noncurrent assets classified as other. | View |
| us-gaap | Increase (Decrease) in Other Noncurrent Liabilities | Amount of increase (decrease) in noncurrent operating liabilities classified as other. | View |
| us-gaap | Increase (Decrease) in Other Operating Assets | Amount of increase (decrease) in operating assets classified as other. | View |
| us-gaap | Increase (Decrease) in Payables to Broker-Dealers and Clearing Organizations | The increase (decrease) during the reporting period in the aggregate amount of obligations incurred arising from transactions with broker-dealers, such as amounts due on margin and unsettled cash transactions; includes payables to brokers, dealers and clearing organizations. | View |
| us-gaap | Increase (Decrease) in Prepaid Expense | The increase (decrease) during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods. | View |
| us-gaap | Increase (Decrease) in Recoverable Refundable Gas Costs | The increase (decrease) during the reporting period in the asset or liability created by a public utility's ability to recover gas costs that are higher or lower than the basic cost included in rate payer calculations. | View |
| us-gaap | Increase (Decrease) in Regulatory Assets and Liabilities | The increase (decrease) during the reporting period in the value of assets that are created when regulatory agencies permits public utilities to defer costs (revenues) to the balance sheet. This element is a the increase (decrease) of regulatory assets and liabilities combined. | View |
| us-gaap | Increase (Decrease) in Restricted Cash | The net cash inflow or outflow for the increase (decrease) associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as investing activities. | View |
| us-gaap | Incremental Common Shares Attributable to Dilutive Effect of Equity Forward Agreements | Additional shared included in the calculation of diluted EPS as a result of the potentially dilutive effect of equity forward arrangements using the reverse treasury stock method. | View |
| us-gaap | Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements | Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method. | View |
| us-gaap | Intangible Assets, Net (Excluding Goodwill) | Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. | View |
| us-gaap | Interest Paid, Including Capitalized Interest, Operating and Investing Activities | Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities. | View |
| us-gaap | Interest Paid, Excluding Capitalized Interest, Operating Activities | Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount. | View |
| us-gaap | Investment Income, Interest | Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. | View |
| us-gaap | Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | Amount of investment in equity method investee and investment in and advance to affiliate. | View |
| us-gaap | Lease, Cost | Amount of lease cost recognized by lessee for lease contract. | View |
| us-gaap | Lessee, Finance Lease, Discount Rate | Discount rate used by lessee to determine present value of finance lease payments. | View |
| us-gaap | Lessee, Operating Lease, Discount Rate | Discount rate used by lessee to determine present value of operating lease payments. | View |
| us-gaap | Lessee, Operating Lease, Liability, to be Paid, Year One | Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Lessee, Operating Lease, Liability, to be Paid, Year Five | Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Lessee, Operating Lease, Liability, to be Paid, Year Four | Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Lessee, Operating Lease, Liability, to be Paid, Year Three | Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Lessee, Operating Lease, Liability, to be Paid, Year Two | Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year | Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year. | View |
| us-gaap | Lessee, Operating Lease, Liability, Undiscounted Excess Amount | Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease. | View |
| us-gaap | Liabilities and Equity | Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any. | View |
| us-gaap | Liabilities, Current | Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer. | View |
| us-gaap | Liabilities, Noncurrent | Amount of obligation due after one year or beyond the normal operating cycle, if longer. | View |
| us-gaap | Liabilities of Business Transferred under Contractual Arrangement, Current | The current carrying amount, due within one year or one operating cycle, if longer, of liabilities resulting from the transfer of a business segment under contractual arrangement where the transferor maintains certain risks, obligations or liabilities. | View |
| us-gaap | Long-term Debt | Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. | View |
| us-gaap | Long-term Debt and Lease Obligation | Amount of long-term debt and lease obligation, classified as noncurrent. | View |
| us-gaap | Long-term Debt and Lease Obligation, Current | Amount of long-term debt and lease obligation, classified as current. | View |
| us-gaap | Long-term Debt, Current Maturities | Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. | View |
| us-gaap | Net Cash Provided by (Used in) Investing Activities | Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. | View |
| us-gaap | Net Cash Provided by (Used in) Operating Activities | Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. | View |
| us-gaap | Net Cash Provided by (Used in) Operating Activities, Continuing Operations | Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. | View |
| us-gaap | Net Income (Loss) Attributable to Parent | The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. | View |
| us-gaap | Financing Receivable, before Allowance for Credit Loss, Noncurrent | Amount, before allowance for credit loss, of financing receivable, classified as noncurrent. | View |
| us-gaap | Notional Amount of Foreign Currency Derivatives (Deprecated 2013-01-31) | Aggregate notional amount of foreign currency exchange rate derivatives. Notional amount refers to the number of currency units specified in the foreign currency derivative contract. | View |
| us-gaap | OCI, before Reclassifications, Net of Tax, Attributable to Parent | Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent. | View |
| us-gaap | Operating Expenses | Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. | View |
| us-gaap | Operating Income (Loss) | The net result for the period of deducting operating expenses from operating revenues. | View |
| us-gaap | Operating Lease, Cost | Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. | View |
| us-gaap | Operating Lease, Liability | Present value of lessee's discounted obligation for lease payments from operating lease. | View |
| us-gaap | Operating Lease, Liability, Current | Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. | View |
| us-gaap | Operating Lease, Liability, Noncurrent | Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. | View |
| us-gaap | Operating Lease, Payments | Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. | View |
| us-gaap | Operating Lease, Right-of-Use Asset | Amount of lessee's right to use underlying asset under operating lease. | View |
| us-gaap | Operating Leases, Future Minimum Payments Due, Next Twelve Months | Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Operating Leases, Future Minimum Payments, Due in Five Years | Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Operating Leases, Future Minimum Payments, Due in Four Years | Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Operating Leases, Future Minimum Payments, Due in Three Years | Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Regulated and Unregulated Operating Revenue | The total amount of operating revenues recognized during the period. | View |
| us-gaap | Operating Leases, Future Minimum Payments, Due Thereafter | Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Operating Loss Carryforwards, Valuation Allowance | The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized. | View |
| us-gaap | Other Assets, Current | Amount of current assets classified as other. | View |
| us-gaap | Other Assets, Fair Value Disclosure | Fair value portion of other assets. | View |
| us-gaap | Other Assets, Noncurrent | Amount of noncurrent assets classified as other. | View |
| us-gaap | Other Comprehensive Income (Loss), Available-for-sale Securities, Tax (Deprecated 2012-01-31) | Tax effect of the gross appreciation or the gross loss, net of reclassification adjustment, in the value of the total unsold available-for-sale securities at the end of an accounting period. | View |
| us-gaap | Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax (Deprecated 2012-01-31) | The increase (decrease) in accumulated comprehensive income during the period related to pension and other postretirement benefit plans, after tax. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label. | View |
| us-gaap | Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Tax (Deprecated 2012-01-31) | Tax effects of the increase (decrease) to accumulated comprehensive income during the period related to benefit plans. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label. | View |
| us-gaap | Other Comprehensive Income (Loss), before Reclassifications, Net of Tax | Amount after tax, before reclassification adjustments of other comprehensive income (loss). | View |
| us-gaap | Other Comprehensive Income (Loss) before Reclassifications, Tax | Amount of tax expense (benefit) allocated to other comprehensive income (loss) before reclassification adjustment from accumulated other comprehensive income (loss). | View |
| us-gaap | Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax | Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. | View |
| us-gaap | Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax | Amount, after reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. | View |
| us-gaap | Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. | View |
| us-gaap | Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax | Amount, before reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. | View |
| us-gaap | Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax | Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. | View |
| us-gaap | Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax | Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. | View |
| us-gaap | Other Comprehensive Income (Loss), Net of Tax | Amount after tax and reclassification adjustments of other comprehensive income (loss). | View |
| us-gaap | Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | Amount after tax of other comprehensive income (loss) attributable to parent entity. | View |
| us-gaap | Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax | Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan. | View |
| us-gaap | Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax | Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan. | View |
| us-gaap | Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax | Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities. | View |
| us-gaap | Other Comprehensive Income (Loss), Tax | Amount of tax expense (benefit) allocated to other comprehensive income (loss). | View |
| us-gaap | Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Tax (Deprecated 2012-01-31) | For each annual statement of income presented, the tax effect of the net gain (loss) recognized in other comprehensive income that is a reclassification adjustment of other comprehensive income as a result of being recognized as a component of net periodic benefit cost for the period. | View |
| us-gaap | Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax | Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). | View |
| us-gaap | Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax | Amount of tax expense (benefit), before reclassification adjustments, related to increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). | View |
| us-gaap | OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax | Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. | View |
| us-gaap | OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax | Amount, before adjustment, of tax expense (benefit) for unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. | View |
| us-gaap | Other Cost and Expense, Operating | The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation. | View |
| us-gaap | Other Inventory, Gross | Amount before valuation and LIFO reserves of other inventory expected to be sold, or consumed within one year or operating cycle, if longer. | View |
| us-gaap | Other Liabilities, Noncurrent | Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer. | View |
| us-gaap | Other Noncurrent Liabilities (Deprecated 2011-01-31) | Obligations not otherwise itemized or previously categorized that are due beyond one year (or operating cycle, if longer) from the balance sheet date. | View |
| us-gaap | Other Nonoperating Income | Amount of income related to nonoperating activities, classified as other. | View |
| us-gaap | Other Nonoperating Income (Expense) | Amount of income (expense) related to nonoperating activities, classified as other. | View |
| us-gaap | Other Payables to Broker-Dealers and Clearing Organizations | Amount of other payables due to broker-dealers or clearing organizations. | View |
| us-gaap | Regulated Operating Revenue, Gas | The amount of regulated gas operating revenues recognized during the period. | View |
| us-gaap | Other Receivables from Broker-Dealers and Clearing Organizations | Amount of other receivables due from broker-dealers or clearing organizations. | View |
| us-gaap | Payables to Broker-Dealers and Clearing Organizations | Amount payable to broker-dealers and clearing organizations, including, but not limited to, securities failed-to-receive, certain deposits received for securities loaned, open transactions, and floor-brokerage payables. | View |
| us-gaap | Payments for Environmental Liabilities | Cash outflows made during the period for environmental remediation activities. | View |
| us-gaap | Payments for (Proceeds from) Other Investing Activities | Amount of cash (inflow) outflow from investing activities classified as other. | View |
| us-gaap | Payments for (Proceeds from) Removal Costs | The net cash inflow or outflow from the costs of disposing of plant, whether by demolishing, dismantling, abandoning, sale, and so forth during the period. | View |
| us-gaap | Payments for Removal Costs | Cash outflow related to disposal costs of plants, whether by demolishing, dismantling, abandoning, sale, and so forth during the period. | View |
| us-gaap | Payments for Repurchase of Common Stock | The cash outflow to reacquire common stock during the period. | View |
| us-gaap | Payments of Ordinary Dividends, Common Stock | Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. | View |
| us-gaap | Payment, Tax Withholding, Share-based Payment Arrangement | Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. | View |
| us-gaap | Payments to Acquire Buildings | The cash outflow for acquisition of buildings (properties) whether for investment or use. | View |
| us-gaap | Payments to Acquire Businesses, Gross | The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. | View |
| us-gaap | Payments to Acquire Equity Method Investments | The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. | View |
| us-gaap | Payments to Acquire Other Investments | Amount of cash outflow to acquire investments classified as other. | View |
| us-gaap | Payments to Acquire Other Productive Assets | Amount of cash outflow for the purchase of or improvements to tangible or intangible assets, used to produce goods or deliver services, classified as other. | View |
| us-gaap | Payments to Acquire Other Property, Plant, and Equipment | Amount of cash outflow from the acquisition of or improvements to long-lived, physical assets used to produce goods and services and not intended for resale, classified as other. | View |
| us-gaap | Payments to Acquire Property, Plant, and Equipment | The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. | View |
| us-gaap | Liability, Pension and Other Postretirement and Postemployment Benefits, Noncurrent | Amount of liability, recognized in statement of financial position, for pension, other postretirement and postemployment benefits, classified as noncurrent. | View |
| us-gaap | Payment for Pension and Other Postretirement Benefits | Amount of cash outflow for pension and other postretirement benefits. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. | View |
| us-gaap | Liability, Defined Benefit Plan, Noncurrent | Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent. | View |
| us-gaap | Postemployment Benefits, Period Expense | Period expense related to postemployment benefits. | View |
| us-gaap | Prepaid Taxes | Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer. | View |
| us-gaap | Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, after Year Five | Amount of prescription drug subsidy receipt expected after fifth fiscal year following current fiscal year. | View |
| us-gaap | Prescription Drug Subsidy Receipts, Five Fiscal Years Thereafter (Deprecated 2012-01-31) | Aggregate amount for the next five fiscal years following the first five fiscal years (that is the aggregate of fiscal years six through ten) following the balance sheet date of the prescription drug subsidy receipts expected to be received. | View |
| us-gaap | Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year One | Amount of prescription drug subsidy receipt expected in next fiscal year following current fiscal year. | View |
| us-gaap | Prescription Drug Subsidy Receipts, Year One (Deprecated 2012-01-31) | Amount of the prescription drug subsidy receipts expected to be received in Year 1 after the balance sheet date. | View |
| us-gaap | Prescription Drug Subsidy Receipts, Year Three (Deprecated 2012-01-31) | Amount of the prescription drug subsidy receipts expected to be received in Year 3 after the balance sheet date. | View |
| us-gaap | Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Three | Amount of prescription drug subsidy receipt expected in third fiscal year following current fiscal year. | View |
| us-gaap | Prescription Drug Subsidy Receipts, Year Two (Deprecated 2012-01-31) | Amount of the prescription drug subsidy receipts expected to be received in Year 2 after the balance sheet date. | View |
| us-gaap | Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Two | Amount of prescription drug subsidy receipt expected in second fiscal year following current fiscal year. | View |
| us-gaap | Proceeds from Divestiture of Businesses | The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. | View |
| us-gaap | Proceeds from Equity Method Investment, Distribution, Return of Capital | Amount of distribution received from equity method investee for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities. | View |
| us-gaap | Proceeds from Issuance of Common Stock | The cash inflow from the additional capital contribution to the entity. | View |
| us-gaap | Proceeds from Issuance of Common Stock, Dividend Reinvestment Plan | Amount of cash inflow from capital contributions to an entity associated with a dividend reinvestment plan. | View |
| us-gaap | Proceeds from Issuance of Long-term Debt | The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. | View |
| us-gaap | Proceeds from Issuance of Other Long-term Debt | Amount of cash inflow from issuance of long-term debt classified as other. | View |
| us-gaap | Proceeds from Issuance of Senior Long-term Debt | The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer). | View |
| us-gaap | Proceeds from Issuance of Unsecured Debt | The cash inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt. | View |
| us-gaap | Proceeds from Other Equity | Amount of cash inflow from the issuance of equity classified as other. | View |
| us-gaap | Proceeds from Sale of Available-for-sale Securities | The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. | View |
| us-gaap | Proceeds from Sale of Available-for-sale Securities, Equity | The cash inflow associated with the sale of equity securities classified as available-for-sale securities. | View |
| us-gaap | Proceeds from Sale of Other Investments | The cash inflow associated with the sale of other investments not otherwise defined in the taxonomy. | View |
| us-gaap | Proceeds from Sale of Productive Assets | The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. | View |
| us-gaap | Proceeds from Sale of Property, Plant, and Equipment | The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. | View |
| us-gaap | Proceeds from Sale of Real Estate | Cash received for the sale of real estate that is not part of an investing activity during the current period. | View |
| us-gaap | Proceeds from Sale of Debt and Equity Securities, FV-NI, Held-for-investment | The cash inflow associated with the sale of securities classified as trading securities and held for investment purposes. Excludes proceeds from trading securities purchased and held principally for the purpose of selling them in the near term (thus held for only a short period of time). | View |
| us-gaap | Proceeds from Sale of Treasury Stock | The cash inflow from the issuance of an equity stock that has been previously reacquired by the entity. | View |
| us-gaap | Proceeds from Stock Options Exercised | Amount of cash inflow from exercise of option under share-based payment arrangement. | View |
| us-gaap | Property, Plant and Equipment, Additions | Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. | View |
| us-gaap | Property, Plant and Equipment, Gross | Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. | View |
| us-gaap | Property, Plant and Equipment, Other, Gross | Amount before accumulated depreciation, depletion and amortization of other physical assets used in the normal conduct of business to produce goods and services and not intended for resale. | View |
| us-gaap | Accounts Receivable, Credit Loss Expense (Reversal) | Amount of expense (reversal of expense) for expected credit loss on accounts receivable. | View |
| us-gaap | Public Utilities, Allowance for Funds Used During Construction, Additions | Total increase in earnings in the period representing the cost of equity (based on assumed rate of return) and/or borrowed funds (based on interest rate) used to finance construction of regulated assets, which is expected to be recovered through rate adjustments. | View |
| us-gaap | Allowance for Funds Used During Construction, Capitalized Interest | Amount capitalized of allowance for funds used during construction. | View |
| us-gaap | Public Utilities, Approved Equity Capital Structure, Percentage | Percentage of public utility's approved equity to capital, including debt and equity. | View |
| us-gaap | Public Utilities, Approved Return on Equity, Percentage | Percentage of public utility's approved return on equity. | View |
| us-gaap | Public Utilities, Property, Plant and Equipment, Accumulated Depreciation | Period end book value of accumulated depreciation on property, plant and equipment (PPE) that is owned by the regulated operations of the public utility. | View |
| us-gaap | Public Utilities, Property, Plant and Equipment, Construction Work in Progress | Period end amount of construction work in progress in public utility. | View |
| us-gaap | Public Utilities, Property, Plant and Equipment, Disclosure of Composite Depreciation Rate for Plants in Service | Composite depreciation rate for public utility plants in service. | View |
| us-gaap | Public Utilities, Property, Plant and Equipment, Plant in Service | Period end amount of total gross PPE. | View |
| us-gaap | Purchase Obligation, to be Paid, after Year Five | Amount of purchase arrangement to be paid after fifth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Purchase Obligation, to be Paid, Year Five | Amount of purchase arrangement to be paid in fifth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Purchase Obligation, to be Paid, Year Four | Amount of purchase arrangement to be paid in fourth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Purchase Obligation, to be Paid, Year One | Amount of purchase arrangement to be paid in next fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Purchase Obligation, to be Paid, Year Two | Amount of purchase arrangement to be paid in second fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Purchase Obligation, to be Paid, Year Three | Amount of purchase arrangement to be paid in third fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Ratio of Indebtedness to Net Capital | Indebtedness divided by net capital. | View |
| us-gaap | Receivables from Brokers-Dealers and Clearing Organizations | Amount receivable from broker-dealers and clearing organizations, including, but not limited to, securities failed-to-deliver, certain deposits for securities borrowed, open transactions, good faith and margin deposits, commissions and floor brokerage receivables. | View |
| us-gaap | Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | Amount after tax of reclassification adjustments of other comprehensive income (loss). | View |
| us-gaap | Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent | Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent. | View |
| us-gaap | Recorded Unconditional Purchase Obligation, to be Paid, Remainder of Fiscal Year | Amount of recorded unconditional purchase obligation to be paid in remainder of current fiscal year. | View |
| us-gaap | Regulatory Assets, Noncurrent | Carrying amount as of the balance sheet date of capitalized costs of regulated entities that are not expected to be recovered through revenue sources within one year or the normal operating cycle if longer. | View |
| us-gaap | Regulatory Liability, Current | The amount for the individual regulatory current liability as itemized in a table of regulatory current liabilities as of the end of the period. | View |
| us-gaap | Regulatory Liability, Noncurrent | The amount for the individual regulatory noncurrent liability as itemized in a table of regulatory noncurrent liabilities as of the end of the period. | View |
| us-gaap | Related Parties Amount in Cost of Sales | Amount included in cost of sales related to transactions with related parties incurred and recorded in the statement of operations for the period. | View |
| us-gaap | Related Party Transaction, Due from (to) Related Party | Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. | View |
| us-gaap | Related Party Transaction, Expenses from Transactions with Related Party | Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. | View |
| us-gaap | Repayments of First Mortgage Bond | The cash outflow from the repayment of a long-term debt instrument issued, secured by a first mortgage deed of trust, containing a pledge of real property. The lender has the highest claim on the property in case of default. | View |
| us-gaap | Repayments of Long-term Debt | The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. | View |
| us-gaap | Repayments of Other Long-term Debt | Amount of cash outflow for the payment of debt classified as other, maturing after one year or the operating cycle, if longer. | View |
| us-gaap | Repayments of Unsecured Debt | The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt. | View |
| us-gaap | Restricted Cash and Cash Equivalents | Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. | View |
| us-gaap | Restricted Cash, Noncurrent | Amount of cash restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. | View |
| us-gaap | Retained Earnings (Accumulated Deficit) | The cumulative amount of the reporting entity's undistributed earnings or deficit. | View |
| us-gaap | Revenue from Contract with Customer, Excluding Assessed Tax | Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. | View |
| us-gaap | Revenue Not from Contract with Customer | Amount of revenue that is not accounted for under Topic 606. | View |
| us-gaap | Right-of-Use Asset Obtained in Exchange for Finance Lease Liability | Amount of increase in right-of-use asset obtained in exchange for finance lease liability. | View |
| us-gaap | Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | Amount of increase in right-of-use asset obtained in exchange for operating lease liability. | View |
| us-gaap | Sale Leaseback Transaction, Net Proceeds (Deprecated 2014-01-31) | The gross proceeds received from the asset(s) sold in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller less the costs incurred in connection with the transaction, such as closing and deferred financing costs. | View |
| us-gaap | Sale Leaseback Transaction, Net Proceeds, Financing Activities | Amount of cash inflow after closing and debt issuance costs received by a seller-lessee in a sale-leaseback recognized in financing activities. | View |
| us-gaap | Sale of Stock, Number of Shares Issued in Transaction | The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value | Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value | Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value | The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number | The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price | The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price (Deprecated 2012-01-31) | The weighted average price at which option holders acquired shares when converting their stock options into shares under the plan during the reporting period. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period | The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price | Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31) | The weighted-average period between the balance sheet date and expiration date for fully vested and expected to vest options that are exercisable (or convertible) under the plan, which may be expressed in a decimal value for number of years. | View |
| us-gaap | Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price | Weighted average price at which option holders acquired shares when converting their stock options into shares. | View |
| us-gaap | Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price | Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. | View |
| us-gaap | Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value | Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. | View |
| us-gaap | Short-term Debt | Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. | View |
| us-gaap | Short-term Lease, Cost | Amount of short-term lease cost, excluding expense for lease with term of one month or less. | View |
| us-gaap | Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest | Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. | View |
| us-gaap | Stockholders' Equity Note, Stock Split, Conversion Ratio | Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. | View |
| us-gaap | Stock Issued During Period, Shares, Dividend Reinvestment Plan | Number of shares issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the shareholders to reinvest dividends paid to them by the entity on new issues of stock by the entity. | View |
| us-gaap | Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture | Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP). | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | Number of share options (or share units) exercised during the current period. | View |
| us-gaap | Stock Issued During Period, Value, Dividend Reinvestment Plan | Value of stock issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the holder of the stock to reinvest dividends paid to them by the entity on new issues of stock by the entity. | View |
| us-gaap | Stock Issued During Period, Value, New Issues | Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. | View |
| us-gaap | Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP). | View |
| us-gaap | Tax Adjustments, Settlements, and Unusual Provisions | Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement. | View |
| us-gaap | Tax Credit Carryforward, Amount | The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. | View |
| us-gaap | Tax Cuts and Jobs Act, Income Tax Expense (Benefit) | Amount of income tax expense (benefit) from effect of Tax Cuts and Jobs Act. | View |
| us-gaap | Tax Cuts and Jobs Act, Incomplete Accounting, Change in Tax Rate, Provisional Income Tax Expense (Benefit) (Deprecated 2020-01-31) | Amount of reasonable estimate for income tax expense (benefit) for which accounting for tax effect for remeasurement of deferred tax from change in tax rate is incomplete pursuant to Tax Cuts and Jobs Act. | View |
| us-gaap | Taxes, Other | Amount of tax expense classified as other. | View |
| us-gaap | Trading Securities, Change in Unrealized Holding Gain (Loss) | Amount of unrealized holding gain (loss) recognized in the income statement for investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading. | View |
| us-gaap | Transfer to Investments | Value of investments transferred to the entity's investments in noncash transactions. | View |
| us-gaap | Treasury Stock, Retired, Cost Method, Amount | Amount of decrease of par value, additional paid in capital (APIC) and retained earnings of common and preferred stock retired from treasury when treasury stock is accounted for under the cost method. | View |
| us-gaap | Treasury Stock, Shares | Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends. | View |
| us-gaap | Treasury Stock, Shares, Acquired | Number of shares that have been repurchased during the period and are being held in treasury. | View |
| us-gaap | Treasury Stock, Value | The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury. | View |
| us-gaap | Treasury Stock, Value, Acquired, Cost Method | Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. | View |
| us-gaap | Unbilled Receivables, Current | Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer. | View |
| us-gaap | Unrealized Gain (Loss) on Derivatives | The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period. | View |
| us-gaap | Unrecognized Tax Benefits | Amount of unrecognized tax benefits. | View |
| us-gaap | Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities | Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. | View |
| us-gaap | Unusual or Infrequent Item, or Both, Insurance Proceeds | Amount of insurance proceeds for an event or transaction that is unusual in nature or infrequent in occurrence, or both. | View |
| us-gaap | Utilities Operating Expense, Other | Amount of other operating expense of regulated operation. | View |
| us-gaap | Variable Lease, Cost | Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases. | View |
| us-gaap | Weighted Average Number Diluted Shares Outstanding Adjustment | The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation. | View |
| us-gaap | Weighted Average Number of Shares Outstanding, Diluted | The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. | View |
| us-gaap | Weighted Average Number of Shares Outstanding, Basic | Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. | View |
| us-gaap | Commissions Payable to Broker-Dealers and Clearing Organizations | Amount payable to broker-dealers or clearing organizations for executing or clearing trades or orders. | View |
| us-gaap | Deferred Income, Current | Amount of deferred income excluding obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current. | View |
| us-gaap | Increase (Decrease) in Deferred Revenue | Amount of increase (decrease) in deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable. | View |
| us-gaap | Reclassification from AOCI, Current Period, Tax | Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss). | View |
| us-gaap | Treasury Stock, Common, Shares | Number of previously issued common shares repurchased by the issuing entity and held in treasury. | View |
| us-gaap | Deferred Revenue, Current | Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current. | View |
| us-gaap | Repayments of Short-term Debt | The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer. | View |
| us-gaap | Deferred Income Tax Assets, Net | Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting. | View |
| us-gaap | Other Liabilities, Current | Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer. | View |
| us-gaap | Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. | View |
| us-gaap | Increase (Decrease) in Other Noncurrent Assets and Liabilities, Net | Amount of increase (decrease) in noncurrent operating assets after deduction of noncurrent operating liabilities classified as other. | View |
| us-gaap | Proceeds from Short-term Debt | The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer. | View |
| us-gaap | Public Utilities, Approved Rate Increase (Decrease), Amount | Amount of public utility's approved rate increase (decrease) by regulatory agency. | View |
| us-gaap | 1553608 | None | View |
| us-gaap | Debt Instrument, Basis Spread on Variable Rate | Percentage points added to the reference rate to compute the variable rate on the debt instrument. | View |
| us-gaap | Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay | Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. | View |
| us-gaap | Defined Contribution Plan, Employer Matching Contribution, Percent of Match | Percentage employer matches of the employee's percentage contribution matched. | View |
| dei | Entity Common Stock, Shares Outstanding | Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument. | View |
| us-gaap | Deferred Tax Assets, Net, Current | Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, netted by jurisdiction and classified as current. | View |
| us-gaap | Deferred Tax Liabilities, Derivatives | Amount of deferred tax liability attributable to taxable temporary differences from derivatives. | View |
| us-gaap | Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax | Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses. | View |
| us-gaap | Accumulated Other Comprehensive Income (Loss), Net of Tax | Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. | View |
| us-gaap | Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net | Amount of increase (decrease) in additional paid in capital (APIC) resulting from a tax benefit (deficiency) associated with an share-based compensation plan other than an employee stock ownership plan (ESOP). | View |
| us-gaap | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. | View |
| us-gaap | Available-for-sale Securities, Accumulated Gross Unrealized Gain (Loss), before Tax | Amount before tax of unrealized gain (loss) in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale. | View |
| us-gaap | Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss) before Taxes (Deprecated 2018-01-31) | This item represents the pretax change in net unrealized holding gain (loss) on available-for-sale securities that has been included in accumulated other comprehensive income, a separate component of shareholders' equity, during the period. | View |
| us-gaap | Available-for-sale Securities, Noncurrent | Investments in debt and equity securities which are categorized neither as held-to-maturity nor trading and which are intended to be sold or mature more than one year from the balance sheet date or operating cycle, if longer. Such securities are reported at fair value; unrealized gains (losses) related to Available-for-sale Securities are excluded from earnings and reported in a separate component of shareholders' equity (other comprehensive income), unless the Available-for-sale security is designated as a hedge or is determined to have had an other than temporary decline in fair value below its amortized cost basis. All or a portion of the unrealized holding gain (loss) of an Available-for-sale security that is designated as being hedged in a fair value hedge is recognized in earnings during the period of the hedge, as are other than temporary declines in fair value below the cost basis for investments in equity securities and debt securities that an entity intends to sell or it is more likely than not that it will be required to sell before the recovery of its amortized cost basis. Other than temporary declines in fair value below the cost basis for debt securities categorized as Available-for-sale that an entity does not intend to sell and for which it is not more likely than not that the entity will be required to sell before the recovery of its amortized cost basis are bifurcated into credit losses and losses related to all other factors. Other than temporary declines in fair value below cost basis related to credit losses are recognized in earnings, and losses related to all other factors are recognized in other comprehensive income. | View |
| us-gaap | Capital Leases, Future Minimum Payments Due in Three Years | Amount of minimum lease payments for capital leases due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Capital Leases, Future Minimum Payments Due in Two Years | Amount of minimum lease payments for capital leases due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Capital Leases, Future Minimum Payments Due Thereafter | Amount of minimum lease payments for capital leases due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Cash and Cash Equivalents, at Carrying Value | Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. | View |
| us-gaap | Cost-method Investments, Realized Gains | For investments in debt and equity securities accounted for at cost, the excess of net sale proceeds over the carrying amount of investments disposed of during the period. | View |
| us-gaap | Cumulative Effect of Initial Adoption of FIN 48 (Deprecated 2011-01-31) | Cumulative net-of-tax effect of initial adoption of FIN 48 - Accounting for Uncertainty in Income Taxes on the opening balance of retained earnings. The cumulative-effect adjustment does not include items that would not be recognized in earnings, such as the effect of adopting this Interpretation on tax positions related to business combinations. The amount of that cumulative-effect adjustment is the difference between the net amount of assets and liabilities recognized in the statement of financial position prior to the application of this Interpretation and the net amount of assets and liabilities recognized as a result of applying the provisions of this Interpretation. | View |
| us-gaap | Deferred Tax Liabilities, Other | Amount of deferred tax liability attributable to taxable temporary differences classified as other. | View |
| us-gaap | Deferred Tax Liabilities, Prepaid Pension Costs (Deprecated 2013-01-31) | The amount as of the balance sheet date of the estimated future tax effects attributable to the difference between the tax basis of pension liabilities funded in advance and the basis of a prepaid pension asset determined in accordance with generally accepted accounting principles. The difference in basis of such costs will increase future taxable income when such basis difference reverses. Prepaid pension costs represented the cumulative employer's contributions in excess of net pension cost recognized, before the adoption of the recognition provisions of FAS 158. Under FAS 158, prepaid pension costs are no longer recognized in the statement of financial position. | View |
| us-gaap | Deferred Tax Liabilities, Property, Plant and Equipment | Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. | View |
| us-gaap | Defined Benefit Plan, Debt Securities (Deprecated 2012-01-31) | The percentage of the fair value of debt securities to the fair value of total plan assets held as of the measurement date. | View |
| us-gaap | Depreciation, Depletion and Amortization, Nonproduction | The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. | View |
| us-gaap | Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net | The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. | View |
| us-gaap | Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net | The portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness. | View |
| us-gaap | Derivative Liability, Noncurrent | Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Effective Income Tax Rate Reconciliation,Other Reconciling Items, Percent | Percentage of the difference, between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, that is attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority interest income (expense), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, change in enacted tax rate, prior year income taxes, change in deferred tax asset valuation allowance, and other adjustments. | View |
| us-gaap | Equity Method Investment, Other than Temporary Impairment | This item represents an other than temporary decline in value that has been recognized against an investment accounted for under the equity method of accounting. The excess of the carrying amount over the fair value of the investment represents the amount of the write down which is or was reflected in earnings. The written down value is a new cost basis with the adjusted value of the investment becoming its new carrying value subject to the equity accounting method. Evidence of a loss in value might include, but would not necessarily be limited to, absence of an ability to recover the carrying amount of the investment or inability of the investee to sustain an earnings capacity which would justify the carrying amount of the investment. | View |
| us-gaap | Equity Method Investments | This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. | View |
| us-gaap | Finance Lease, Interest Payment on Liability | Amount of interest paid on finance lease liability. | View |
| us-gaap | Finite-Lived Intangible Asset, Expected Amortization, after Year Five | Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Income Taxes Paid, Net | The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount | Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. | View |
| us-gaap | Increase (Decrease) in Due from Related Parties, Current | The aggregate increase (decrease) during the reporting period in the amount due from the following types of related parties: a parent company and its subsidiaries; subsidiaries of a common parent; an entity and trust for the benefit of employees, such as pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; an entity and its principal owners, management, or member of their immediate families, affiliates, or other parties with the ability to exert significant influence. | View |
| us-gaap | Interest Expense | Amount of the cost of borrowed funds accounted for as interest expense. | View |
| us-gaap | Lessee, Operating Lease, Liability, to be Paid, after Year Five | Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Long-Term Debt, Maturity, after Year Five | Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Long-Term Debt, Maturity, Year One | Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Long-Term Debt, Maturity, Year Five | Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Long-Term Debt, Maturity, Year Four | Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Long-Term Debt, Maturity, Year Three | Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Long-Term Debt, Maturity, Year Two | Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Long-term Debt, Excluding Current Maturities | Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. | View |
| us-gaap | Net Cash Provided by (Used in) Financing Activities | Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. | View |
| us-gaap | Operating Leases, Future Minimum Payments, Due in Two Years | Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax, Portion Attributable to Parent | Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss), attributable to parent entity. | View |
| us-gaap | OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax | Amount, before tax and after adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. | View |
| us-gaap | OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax | Amount, after adjustment, of tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. | View |
| us-gaap | Other Comprehensive Income (Loss), Net of Tax (Deprecated 2012-01-31) | This element represents Other Comprehensive Income or Loss, Net of Tax, for the period. Includes deferred gains or losses on qualifying hedges, unrealized holding gains or losses on available-for-sale securities, minimum pension liability, and cumulative translation adjustment. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label. | View |
| us-gaap | Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax | Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities. | View |
| us-gaap | Stockholders' Equity Attributable to Parent | Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. | View |
| us-gaap | Other Comprehensive Income (Loss), Minimum Pension Liability Net Adjustment, Net of Tax (Deprecated 2012-01-31) | The after-tax amount of the change in the additional pension liability not yet recognized pursuant to FAS 87 par 37 and 38 as a net periodic pension cost. If the additional pension liability required to be recognized exceeds the unrecognized prior service costs, then the excess (which is the net loss not yet recognized as net periodic pension cost) is to be recorded as a reduction of other comprehensive income, before adjusting for tax effects. If in a subsequent measurement, the amount of minimum liability is eliminated or adjusted, this adjustment is offset against other comprehensive income in Accumulated Comprehensive Income. This line also includes changes in an entity's share of an equity investee's Increase or Decrease in additional pension liability not yet recognized as a net periodic pension cost. Eliminated upon adoption of FAS 158. | View |
| us-gaap | Other Prepaid Expense, Current | Amount of asset related to consideration paid in advance for other costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. | View |
| us-gaap | Other than Temporary Impairment Losses, Investments, Available-for-sale Securities | The amount by which the fair value of an investment in debt and equity securities categorized as Available-for-sale is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income. | View |
| us-gaap | Prescription Drug Subsidy Receipts, Year Five (Deprecated 2012-01-31) | Amount of the prescription drug subsidy receipts expected to be received in Year 5 after the balance sheet date. | View |
| us-gaap | Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Five | Amount of prescription drug subsidy receipt expected in fifth fiscal year following current fiscal year. | View |
| us-gaap | Prescription Drug Subsidy Receipts, Year Four (Deprecated 2012-01-31) | Amount of the prescription drug subsidy receipts expected to be received in Year 4 after the balance sheet date. | View |
| us-gaap | Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Four | Amount of prescription drug subsidy receipt expected in fourth fiscal year following current fiscal year. | View |
| us-gaap | Proceeds from (Repayments of) Short-term Debt | The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer. | View |
| us-gaap | Property, Plant and Equipment, Net | Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. | View |
| us-gaap | Public Utilities, Allowance for Funds Used During Construction, Capitalized Cost of Equity | The component of the allowance for funds used during construction during the period based on an assumed rate of return on equity funds used in financing the construction of regulated assets. | View |
| us-gaap | Regulatory Assets, Current | Carrying amount as of the balance sheet date of capitalized costs of regulated entities that are expected to be recovered through revenue sources within one year or the normal operating cycle, if longer. Such costs are capitalized if they meet both of the following criteria: a. It is probable that future revenue in an amount at least equal to the capitalized cost will result from inclusion of that cost in allowable costs for rate-making purposes. b. Based on available evidence, the future revenue will be provided to permit recovery of the previously incurred cost rather than to provide for expected levels of similar future costs. If the revenue will be provided through an automatic rate-adjustment clause, this criterion requires that the regulator's intent clearly be to permit recovery of the previously incurred cost. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price (Deprecated 2012-01-31) | The weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated during the reporting period due to noncompliance with plan terms during the reporting period. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures | Net number of share options (or share units) granted during the period. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (Deprecated 2012-01-31) | The weighted average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on stock options awarded under the plan during the reporting period. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | Number of options outstanding, including both vested and non-vested options. | View |
| us-gaap | Site Contingency, Recovery from Third Party of Environmental Remediation Cost | Amount of the estimated recovery from third parties recorded in the period for an individual site that reduces environmental remediation expense. | View |
| us-gaap | Unrealized Gain (Loss) on Derivatives and Commodity Contracts | The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open derivatives, commodity, or energy contracts, held at each balance sheet date, that was included in earnings for the period. | View |
| us-gaap | Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. | View |
| us-gaap | Unrecognized Tax Benefits, Period Increase (Decrease) | Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns. | View |
| us-gaap | Unregulated Operating Revenue | The amount of unregulated operating revenues recognized during the period. | View |
| us-gaap | Dividends Payable, Current | Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). | View |
Chart of Accounts => Accounts
| Name | View |
|---|---|
| Accounts Payable, Current | View |
| Accounts Receivable, before Allowance for Credit Loss, Current | View |
| Accrued Environmental Loss Contingencies, Noncurrent | View |
| Accrued Income Taxes, Current | View |
| Accumulated Deferred Investment Tax Credit | View |
| Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | View |
| AOCI, Debt Securities, Available-for-sale, Adjustment, after Tax | View |
| Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax | View |
| Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax | View |
| Accumulated Other Comprehensive Income (Loss), Net of Tax | View |
| Additional Collateral, Aggregate Fair Value | View |
| Additional Paid in Capital, Common Stock | View |
| Segment Reporting Information, Expenditures for Additions to Long-Lived Assets (Deprecated 2013-01-31) | View |
| Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation | View |
| Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net | View |
| Share-based Payment Arrangement, Expense | View |
| Share-based Payment Arrangement, Expense, after Tax | View |
| Accounts Receivable, Allowance for Credit Loss | View |
| Accounts Receivable, Allowance for Credit Loss, Current | View |
| Amortization of Deferred Hedge Gains | View |
| Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | View |
| Area of Real Estate Property | View |
| Asset Impairment Charges | View |
| Asset Retirement Obligation | View |
| Asset Retirement Obligation, Accretion Expense | View |
| Asset Retirement Obligation, Cash Paid to Settle | View |
| Asset Retirement Obligation, Liabilities Incurred | View |
| Asset Retirement Obligation, Liabilities Settled | View |
| Asset Retirement Obligation, Revision of Estimate | View |
| Asset Retirement Obligations, Noncurrent | View |
| Assets | View |
| Assets, Current | View |
| Assets Held-for-sale, Current (Deprecated 2014-01-31) | View |
| Assets Held-for-sale, Long Lived (Deprecated 2014-01-31) | View |
| Assets Held-for-sale, Not Part of Disposal Group, Current | View |
| Assets, Noncurrent | View |
| Assets, Noncurrent, Other than Noncurrent Investments and Property, Plant and Equipment | View |
| Disposal Group, Including Discontinued Operation, Assets, Current | View |
| Available-for-sale Securities | View |
| Available-for-sale Securities, Accumulated Gross Unrealized Gain (Loss), before Tax | View |
| Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss) before Taxes (Deprecated 2018-01-31) | View |
| Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss), Net of Tax (Deprecated 2018-01-31) | View |
| Debt Securities, Available-for-sale | View |
| Available-for-sale Securities, Equity Securities | View |
| Available-for-sale Securities, Equity Securities, Noncurrent | View |
| Available-for-sale Securities, Gross Realized Gain (Loss) | View |
| Available-for-sale Securities, Gross Realized Gains | View |
| Available-for-sale Securities, Gross Unrealized Gain (Loss) (Deprecated 2013-01-31) | View |
| Available-for-sale Securities, Noncurrent | View |
| Available-for-sale Securities, Gross Unrealized Gain (Loss) (Deprecated 2018-01-31) | View |
| Capital Expenditures Incurred but Not yet Paid | View |
| Capitalization, Long-term Debt and Equity | View |
| Capitalized Computer Software, Amortization | View |
| Cash and Cash Equivalents, Period Increase (Decrease) | View |
| Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | View |
| Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect | View |
| Common Stock, Dividends, Per Share, Declared | View |
| Common Stock, Par or Stated Value Per Share | View |
| Common Stock, Shares Authorized | View |
| Common Stock, Shares, Outstanding | View |
| Common Stock, Value, Issued | View |
| Common Stock, Value, Outstanding | View |
| Comprehensive Income (Loss), Net of Tax, Attributable to Parent | View |
| Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest | View |
| Concentration Risk, Credit Risk, Financial Instrument, Maximum Exposure | View |
| Construction in Progress, Gross | View |
| Contract with Customer, Liability | View |
| Contract with Customer, Liability, Current | View |
| Cost-method Investments, Realized Gains | View |
| Cost of Domestic Regulated Gas Revenue (Deprecated 2019-01-31) | View |
| Cost of Goods and Services, Energy Commodities and Services (Deprecated 2018-01-31) | View |
| Cost of Goods and Services Sold | View |
| Cost of Natural Gas Purchases (Deprecated 2018-01-31) | View |
| Costs and Expenses | View |
| Cumulative Effect of Initial Adoption of FIN 48 (Deprecated 2011-01-31) | View |
| Current Federal Tax Expense (Benefit) | View |
| Current State and Local Tax Expense (Benefit) | View |
| Customer Advances and Deposits, Current | View |
| Debt Instrument, Convertible, Conversion Ratio | View |
| Debt Instrument, Interest Rate, Stated Percentage | View |
| Debt Securities, Available-for-sale, Gain (Loss) | View |
| Deferred Compensation Arrangement with Individual, Contributions by Employer | View |
| Deferred Compensation Arrangement with Individual, Employer Contribution (Deprecated 2017-01-31) | View |
| Deferred Federal Income Tax Expense (Benefit) | View |
| Deferred Income Tax Expense (Benefit) | View |
| Deferred Tax Liabilities, Gross | View |
| Deferred Income Tax Liabilities, Net | View |
| Deferred Revenue, Noncurrent | View |
| Deferred State and Local Income Tax Expense (Benefit) | View |
| Deferred Tax Assets, Capital Loss Carryforwards | View |
| Deferred Tax Assets, Deferred Income | View |
| Deferred Tax Assets, Derivative Instruments | View |
| Deferred Tax Assets, Gross | View |
| Deferred Tax Assets, Net | View |
| Deferred Tax Assets, Net, Current | View |
| Deferred Tax Assets, Net, Noncurrent | View |
| Deferred Tax Assets, Net of Valuation Allowance | View |
| Deferred Tax Assets, Net of Valuation Allowance, Current | View |
| Deferred Tax Assets, Operating Loss Carryforwards | View |
| Deferred Tax Assets, Operating Loss Carryforwards, Domestic | View |
| Deferred Tax Assets, Operating Loss Carryforwards, State and Local | View |
| Deferred Tax Assets, Other | View |
| Deferred Tax Assets, Regulatory Assets and Liabilities | View |
| Deferred Tax Assets, Tax Credit Carryforwards | View |
| Deferred Tax Assets, Tax Credit Carryforwards, General Business | View |
| Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation | View |
| Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits | View |
| Deferred Tax Assets, Valuation Allowance | View |
| Deferred Tax Liabilities, Net | View |
| Deferred Tax Liabilities, Deferred Expense | View |
| Deferred Tax Liabilities, Investment in Noncontrolled Affiliates | View |
| Deferred Tax Liabilities, Regulatory Assets and Liabilities | View |
| Assets for Plan Benefits, Defined Benefit Plan | View |
| Defined Benefit Plan, Plan Assets, Contributions by Employer | View |
| Defined Benefit Plan, Cost of Providing Special and Contractual Termination Benefits | View |
| Defined Benefit Plan, Debt Securities (Deprecated 2012-01-31) | View |
| Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | View |
| Defined Benefit Plan, Benefit Obligation, Special and Contractual Termination Benefits | View |
| Defined Benefit Plan, Target Allocation Percentage of Assets, Debt Securities (Deprecated 2012-01-31) | View |
| Defined Benefit Plan, Target Plan Asset Allocations (Deprecated 2017-01-31) | View |
| Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage | View |
| Defined Contribution Plan, Cost | View |
| Depreciation, Depletion and Amortization, Nonproduction | View |
| Depreciation, Depletion and Amortization | View |
| Derivative Asset | View |
| Derivative Asset, Current | View |
| Derivative Asset, Noncurrent | View |
| Derivative, Fixed Interest Rate | View |
| Derivative Instruments and Hedges, Liabilities | View |
| Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net | View |
| Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net | View |
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net (Deprecated 2018-01-31) | View |
| Derivative Liability | View |
| Derivative Liability, Current | View |
| Derivative Liability, Noncurrent | View |
| Derivative, Net Liability Position, Aggregate Fair Value | View |
| Dividends, Cash | View |
| Dividends, Common Stock, Cash | View |
| Dividends Payable | View |
| Due to Related Parties | View |
| Earnings Per Share, Basic | View |
| Earnings Per Share, Diluted | View |
| Effective Income Tax Rate Reconciliation, Percent | View |
| Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | View |
| Effective Income Tax Rate Reconciliation,Other Reconciling Items, Percent | View |
| Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-based Payment Arrangement, Amount | View |
| Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | View |
| Share-based Payment Arrangement, Expense, Tax Benefit | View |
| Energy Related Inventory, Gas Stored Underground | View |
| Energy Related Inventory, Natural Gas in Storage | View |
| Environmental Remediation Expense | View |
| Proceeds from Equity Method Investment, Distribution | View |
| Equity Method Investment, Net Sales Proceeds (Deprecated 2016-01-31) | View |
| Equity Method Investment, Other than Temporary Impairment | View |
| Equity Method Investment, Realized Gain (Loss) on Disposal | View |
| Equity Securities, FV-NI | View |
| Equity Securities, FV-NI, Realized Gain (Loss) | View |
| Equity Securities, FV-NI, Unrealized Gain (Loss) | View |
| Excess Tax Benefit from Share-based Compensation, Financing Activities | View |
| Excess Tax Benefit from Share-based Compensation, Operating Activities | View |
| Excise and Sales Taxes | View |
| Excise Taxes Collected | View |
| Finance Lease, Interest Expense | View |
| Finance Lease, Liability | View |
| Finance Lease, Liability, Current | View |
| Finance Lease, Liability, Noncurrent | View |
| Finance Lease, Liability, Payment, Due | View |
| Finance Lease, Liability, to be Paid, after Year Five | View |
| Finance Lease, Liability, to be Paid, Year One | View |
| Finance Lease, Liability, to be Paid, Year Five | View |
| Finance Lease, Liability, to be Paid, Year Four | View |
| Finance Lease, Liability, to be Paid, Year Three | View |
| Finance Lease, Liability, to be Paid, Year Two | View |
| Finance Lease, Liability, to be Paid, Remainder of Fiscal Year | View |
| Finance Lease, Liability, Undiscounted Excess Amount | View |
| Finance Lease, Principal Payments | View |
| Financing Receivable, Not Past Due | View |
| Finite-Lived Intangible Asset, Expected Amortization, after Year Five | View |
| Finite-Lived Intangible Asset, Expected Amortization, Year One | View |
| Finite-Lived Intangible Asset, Expected Amortization, Year Five | View |
| Finite-Lived Intangible Asset, Expected Amortization, Year Four | View |
| Finite-Lived Intangible Asset, Expected Amortization, Year Three | View |
| Finite-Lived Intangible Asset, Expected Amortization, Year Two | View |
| Finite-Lived Intangible Assets, Net | View |
| Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months | View |
| Gain (Loss) on Derivative Instruments, Net, Pretax | View |
| Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property | View |
| Gain (Loss) on Disposition of Assets | View |
| Gain (Loss) on Disposition of Business | View |
| Gain (Loss) on Sale of Properties | View |
| Gain (Loss) on Disposition of Property Plant Equipment | View |
| Gas Purchase Payable, Current | View |
| Good Faith and Margin Deposits with Broker-Dealers | View |
| Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | View |
| Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest | View |
| Income (Loss) from Equity Method Investments | View |
| Income (Loss) from Equity Method Investments, Net of Dividends or Distributions | View |
| Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority | View |
| Income Tax Expense (Benefit) | View |
| Income Taxes Paid | View |
| Income Taxes Paid, Net | View |
| Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount | View |
| Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount | View |
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount | View |
| Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | View |
| Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount | View |
| Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount | View |
| Effective Income Tax Rate Reconciliation, Tax Contingency, Amount | View |
| Effective Income Tax Rate Reconciliation, Tax Credit, Amount | View |
| Effective Income Tax Rate Reconciliation, Tax Credit, Investment, Amount | View |
| Increase (Decrease) in Accounts Payable | View |
| Increase (Decrease) in Accounts Payable, Trade | View |
| Increase (Decrease) in Accounts Receivable | View |
| Increase (Decrease) in Allowance for Equity Funds Used During Construction | View |
| Increase (Decrease) in Receivables from Brokers-Dealers and Clearing Organizations | View |
| Increase (Decrease) in Contract with Customer, Liability | View |
| Increase (Decrease) in Customer Deposits | View |
| Increase (Decrease) in Due from Related Parties, Current | View |
| Increase (Decrease) in Due to Related Parties, Current | View |
| Increase (Decrease) in Inventories | View |
| Increase (Decrease) in Operating Capital | View |
| Increase (Decrease) in Other Noncurrent Assets | View |
| Increase (Decrease) in Other Noncurrent Liabilities | View |
| Increase (Decrease) in Other Operating Assets | View |
| Increase (Decrease) in Prepaid Expense | View |
| Increase (Decrease) in Recoverable Refundable Gas Costs | View |
| Increase (Decrease) in Regulatory Assets and Liabilities | View |
| Increase (Decrease) in Restricted Cash | View |
| Incremental Common Shares Attributable to Dilutive Effect of Equity Forward Agreements | View |
| Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements | View |
| Intangible Assets, Net (Excluding Goodwill) | View |
| Interest Paid, Including Capitalized Interest, Operating and Investing Activities | View |
| Interest Paid, Excluding Capitalized Interest, Operating Activities | View |
| Investment Income, Interest | View |
| Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | View |
| Lease, Cost | View |
| Lessee, Finance Lease, Discount Rate | View |
| Lessee, Operating Lease, Discount Rate | View |
| Lessee, Operating Lease, Liability, to be Paid | View |
| Lessee, Operating Lease, Liability, to be Paid, after Year Five | View |
| Lessee, Operating Lease, Liability, to be Paid, Year One | View |
| Lessee, Operating Lease, Liability, to be Paid, Year Five | View |
| Lessee, Operating Lease, Liability, to be Paid, Year Four | View |
| Lessee, Operating Lease, Liability, to be Paid, Year Three | View |
| Lessee, Operating Lease, Liability, to be Paid, Year Two | View |
| Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year | View |
| Lessee, Operating Lease, Liability, Undiscounted Excess Amount | View |
| Liabilities and Equity | View |
| Liabilities, Current | View |
| Liabilities, Noncurrent | View |
| Liabilities of Business Transferred under Contractual Arrangement, Current | View |
| Long-term Debt | View |
| Long-term Debt and Lease Obligation | View |
| Long-term Debt and Lease Obligation, Current | View |
| Long-term Debt, Current Maturities | View |
| Long-Term Debt, Maturity, after Year Five | View |
| Long-Term Debt, Maturity, Year One | View |
| Net Cash Provided by (Used in) Investing Activities | View |
| Net Cash Provided by (Used in) Operating Activities | View |
| Net Cash Provided by (Used in) Operating Activities, Continuing Operations | View |
| Net Income (Loss) Attributable to Parent | View |
| Financing Receivable, before Allowance for Credit Loss, Noncurrent | View |
| Notional Amount of Foreign Currency Derivatives (Deprecated 2013-01-31) | View |
| OCI, before Reclassifications, Net of Tax, Attributable to Parent | View |
| Operating Expenses | View |
| Operating Income (Loss) | View |
| Operating Lease, Cost | View |
| Operating Lease, Liability | View |
| Operating Lease, Liability, Current | View |
| Operating Lease, Liability, Noncurrent | View |
| Operating Lease, Payments | View |
| Operating Lease, Right-of-Use Asset | View |
| Operating Leases, Future Minimum Payments Due, Next Twelve Months | View |
| Operating Leases, Future Minimum Payments, Due in Five Years | View |
| Operating Leases, Future Minimum Payments, Due in Four Years | View |
| Operating Leases, Future Minimum Payments, Due in Three Years | View |
| Operating Leases, Future Minimum Payments, Due Thereafter | View |
| Operating Loss Carryforwards, Valuation Allowance | View |
| Other Assets, Current | View |
| Other Assets, Fair Value Disclosure | View |
| Other Assets, Noncurrent | View |
| Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax (Deprecated 2012-01-31) | View |
| Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Tax (Deprecated 2012-01-31) | View |
| Other Comprehensive Income (Loss), before Reclassifications, Net of Tax | View |
| Other Comprehensive Income (Loss) before Reclassifications, Tax | View |
| Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax | View |
| Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax | View |
| Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | View |
| Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax | View |
| Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax | View |
| Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax | View |
| Other Comprehensive Income (Loss), Net of Tax | View |
| Other Comprehensive Income (Loss), Net of Tax (Deprecated 2012-01-31) | View |
| Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | View |
| Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax | View |
| Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax | View |
| Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax | View |
| Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax | View |
| Other Comprehensive Income (Loss), Tax | View |
| Other Comprehensive Income (Loss), Minimum Pension Liability Net Adjustment, Net of Tax (Deprecated 2012-01-31) | View |
| Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Tax (Deprecated 2012-01-31) | View |
| Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax | View |
| Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax | View |
| OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax | View |
| OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax | View |
| Other Cost and Expense, Operating | View |
| Other Inventory, Gross | View |
| Other Liabilities, Noncurrent | View |
| Other Noncurrent Liabilities (Deprecated 2011-01-31) | View |
| Other Nonoperating Income | View |
| Other Nonoperating Income (Expense) | View |
| Other Payables to Broker-Dealers and Clearing Organizations | View |
| Other Prepaid Expense, Current | View |
| Other Receivables from Broker-Dealers and Clearing Organizations | View |
| Other than Temporary Impairment Losses, Investments, Available-for-sale Securities | View |
| Payables to Broker-Dealers and Clearing Organizations | View |
| Payments for Environmental Liabilities | View |
| Payments for (Proceeds from) Other Investing Activities | View |
| Payments for (Proceeds from) Removal Costs | View |
| Payments for Removal Costs | View |
| Payments for Repurchase of Common Stock | View |
| Payments of Ordinary Dividends, Common Stock | View |
| Payment, Tax Withholding, Share-based Payment Arrangement | View |
| Payments to Acquire Buildings | View |
| Payments to Acquire Businesses, Gross | View |
| Payments to Acquire Equity Method Investments | View |
| Payments to Acquire Other Investments | View |
| Payments to Acquire Other Property, Plant, and Equipment | View |
| Payments to Acquire Property, Plant, and Equipment | View |
| Liability, Pension and Other Postretirement and Postemployment Benefits, Noncurrent | View |
| Payment for Pension and Other Postretirement Benefits | View |
| Liability, Defined Benefit Plan, Noncurrent | View |
| Postemployment Benefits, Period Expense | View |
| Prepaid Taxes | View |
| Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, after Year Five | View |
| Prescription Drug Subsidy Receipts, Year One (Deprecated 2012-01-31) | View |
| Prescription Drug Subsidy Receipts, Year Three (Deprecated 2012-01-31) | View |
| Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Three | View |
| Prescription Drug Subsidy Receipts, Year Two (Deprecated 2012-01-31) | View |
| Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Two | View |
| Proceeds from Divestiture of Businesses | View |
| Proceeds from Equity Method Investment, Distribution, Return of Capital | View |
| Proceeds from Issuance of Common Stock | View |
| Proceeds from Issuance of Common Stock, Dividend Reinvestment Plan | View |
| Proceeds from Issuance of Long-term Debt | View |
| Proceeds from Issuance of Other Long-term Debt | View |
| Proceeds from Issuance of Senior Long-term Debt | View |
| Proceeds from Issuance of Unsecured Debt | View |
| Proceeds from Other Equity | View |
| Proceeds from (Repayments of) Short-term Debt | View |
| Proceeds from Sale of Available-for-sale Securities | View |
| Proceeds from Sale of Available-for-sale Securities, Equity | View |
| Proceeds from Sale of Other Investments | View |
| Proceeds from Sale of Productive Assets | View |
| Proceeds from Sale of Property, Plant, and Equipment | View |
| Proceeds from Sale of Real Estate | View |
| Proceeds from Sale of Debt and Equity Securities, FV-NI, Held-for-investment | View |
| Proceeds from Sale of Treasury Stock | View |
| Proceeds from Stock Options Exercised | View |
| Property, Plant and Equipment, Additions | View |
| Property, Plant and Equipment, Gross | View |
| Property, Plant and Equipment, Net | View |
| Property, Plant and Equipment, Other, Gross | View |
| Accounts Receivable, Credit Loss Expense (Reversal) | View |
| Public Utilities, Allowance for Funds Used During Construction, Additions | View |
| Public Utilities, Allowance for Funds Used During Construction, Capitalized Cost of Equity | View |
| Allowance for Funds Used During Construction, Capitalized Interest | View |
| Public Utilities, Approved Equity Capital Structure, Percentage | View |
| Public Utilities, Approved Return on Equity, Percentage | View |
| Public Utilities, Property, Plant and Equipment, Accumulated Depreciation | View |
| Public Utilities, Property, Plant and Equipment, Construction Work in Progress | View |
| Public Utilities, Property, Plant and Equipment, Disclosure of Composite Depreciation Rate for Plants in Service | View |
| Public Utilities, Property, Plant and Equipment, Plant in Service | View |
| Purchase Obligation, to be Paid, after Year Five | View |
| Purchase Obligation, to be Paid, Year Five | View |
| Purchase Obligation, to be Paid, Year Four | View |
| Purchase Obligation, to be Paid, Year One | View |
| Purchase Obligation, to be Paid, Year Two | View |
| Purchase Obligation, to be Paid, Year Three | View |
| Ratio of Indebtedness to Net Capital | View |
| Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent | View |
| Recorded Unconditional Purchase Obligation, to be Paid, Remainder of Fiscal Year | View |
| Regulated and Unregulated Operating Revenue | View |
| Regulated Operating Revenue, Gas | View |
| Regulatory Assets, Current | View |
| Regulatory Assets, Noncurrent | View |
| Regulatory Liability, Current | View |
| Regulatory Liability, Noncurrent | View |
| Related Parties Amount in Cost of Sales | View |
| Related Party Transaction, Due from (to) Related Party | View |
| Related Party Transaction, Expenses from Transactions with Related Party | View |
| Repayments of First Mortgage Bond | View |
| Repayments of Long-term Debt | View |
| Repayments of Other Long-term Debt | View |
| Repayments of Unsecured Debt | View |
| Restricted Cash and Cash Equivalents | View |
| Restricted Cash, Noncurrent | View |
| Retained Earnings (Accumulated Deficit) | View |
| Revenue from Contract with Customer, Excluding Assessed Tax | View |
| Revenue Not from Contract with Customer | View |
| Right-of-Use Asset Obtained in Exchange for Finance Lease Liability | View |
| Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | View |
| Sale Leaseback Transaction, Net Proceeds (Deprecated 2014-01-31) | View |
| Sale Leaseback Transaction, Net Proceeds, Financing Activities | View |
| Sale of Stock, Number of Shares Issued in Transaction | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31) | View |
| Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price | View |
| Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price | View |
| Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value | View |
| Short-term Debt | View |
| Short-term Lease, Cost | View |
| Site Contingency, Recovery from Third Party of Environmental Remediation Cost | View |
| Stockholders' Equity Attributable to Parent | View |
| Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest | View |
| Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | View |
| Stock Issued During Period, Value, Dividend Reinvestment Plan | View |
| Stock Issued During Period, Value, New Issues | View |
| Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | View |
| Tax Adjustments, Settlements, and Unusual Provisions | View |
| Tax Credit Carryforward, Amount | View |
| Tax Cuts and Jobs Act, Income Tax Expense (Benefit) | View |
| Tax Cuts and Jobs Act, Incomplete Accounting, Change in Tax Rate, Provisional Income Tax Expense (Benefit) (Deprecated 2020-01-31) | View |
| Taxes, Other | View |
| Trading Securities, Change in Unrealized Holding Gain (Loss) | View |
| Transfer to Investments | View |
| Treasury Stock, Retired, Cost Method, Amount | View |
| Treasury Stock, Shares | View |
| Treasury Stock, Shares, Acquired | View |
| Treasury Stock, Value | View |
| Treasury Stock, Value, Acquired, Cost Method | View |
| Unbilled Receivables, Current | View |
| Unrealized Gain (Loss) on Derivatives | View |
| Unrealized Gain (Loss) on Derivatives and Commodity Contracts | View |
| Unrecognized Tax Benefits | View |
| Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities | View |
| Unusual or Infrequent Item, or Both, Insurance Proceeds | View |
| Utilities Operating Expense, Other | View |
| Variable Lease, Cost | View |
| Weighted Average Number Diluted Shares Outstanding Adjustment | View |
| Weighted Average Number of Shares Outstanding, Diluted | View |
| Weighted Average Number of Shares Outstanding, Basic | View |
| Commissions Payable to Broker-Dealers and Clearing Organizations | View |
| Deferred Income, Current | View |
| Increase (Decrease) in Deferred Revenue | View |
| Reclassification from AOCI, Current Period, Tax | View |
| Treasury Stock, Common, Shares | View |
| Deferred Revenue, Current | View |
| Repayments of Short-term Debt | View |
| Deferred Income Tax Assets, Net | View |
| Other Liabilities, Current | View |
| Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | View |
| Increase (Decrease) in Other Noncurrent Assets and Liabilities, Net | View |
| Proceeds from Short-term Debt | View |
| Public Utilities, Approved Rate Increase (Decrease), Amount | View |
| 1540142 | View |
| Debt Instrument, Basis Spread on Variable Rate | View |
| Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay | View |
| Defined Contribution Plan, Employer Matching Contribution, Percent of Match | View |
| Capitalized Computer Software, Net | View |
| Capital Lease Obligations | View |
| Capital Leases, Future Minimum Payments Due, Next Twelve Months | View |
| Capital Leases, Future Minimum Payments Due in Five Years | View |
| Capital Leases, Future Minimum Payments Due in Four Years | View |
| Capital Leases, Future Minimum Payments Due in Three Years | View |
| Capital Leases, Future Minimum Payments Due in Two Years | View |
| Capital Leases, Future Minimum Payments Due Thereafter | View |
| Cash and Cash Equivalents, at Carrying Value | View |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts | View |
| Deferred Tax Liabilities, Derivatives | View |
| Deferred Tax Liabilities, Other | View |
| Deferred Tax Liabilities, Prepaid Pension Costs (Deprecated 2013-01-31) | View |
| Deferred Tax Liabilities, Property, Plant and Equipment | View |
| Equity Method Investments | View |
| Finance Lease, Interest Payment on Liability | View |
| Finance Lease, Right-of-Use Asset, after Accumulated Amortization | View |
| Finance Lease, Right-of-Use Asset, Amortization | View |
| Increase (Decrease) in Other Accounts Payable | View |
| Increase (Decrease) in Payables to Broker-Dealers and Clearing Organizations | View |
| Interest Expense | View |
| Long-Term Debt, Maturity, Year Five | View |
| Long-Term Debt, Maturity, Year Four | View |
| Long-Term Debt, Maturity, Year Three | View |
| Long-Term Debt, Maturity, Year Two | View |
| Long-term Debt, Excluding Current Maturities | View |
| Net Cash Provided by (Used in) Financing Activities | View |
| Operating Leases, Future Minimum Payments, Due in Two Years | View |
| Other Comprehensive Income (Loss), Available-for-sale Securities, Tax (Deprecated 2012-01-31) | View |
| Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax, Portion Attributable to Parent | View |
| OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax | View |
| OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax | View |
| Payments to Acquire Other Productive Assets | View |
| Prescription Drug Subsidy Receipts, Five Fiscal Years Thereafter (Deprecated 2012-01-31) | View |
| Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year One | View |
| Prescription Drug Subsidy Receipts, Year Five (Deprecated 2012-01-31) | View |
| Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Five | View |
| Prescription Drug Subsidy Receipts, Year Four (Deprecated 2012-01-31) | View |
| Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Four | View |
| Receivables from Brokers-Dealers and Clearing Organizations | View |
| Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price (Deprecated 2012-01-31) | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price (Deprecated 2012-01-31) | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (Deprecated 2012-01-31) | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | View |
| Stockholders' Equity Note, Stock Split, Conversion Ratio | View |
| Stock Issued During Period, Shares, Dividend Reinvestment Plan | View |
| Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | View |
| Unrecognized Tax Benefits, Period Increase (Decrease) | View |
| Unregulated Operating Revenue | View |
| Dividends Payable, Current | View |