Viewing Company
Company Name:
Samson Oil & Gas LTD
CIK:
1404079
Phone:
None
Fiscal Year End:
None
Entity Type:
SIC:
-
Category Type:
Entity Name:
None
First Filing Date:
2011-10-31
Last Filing Date:
2020-05-20
SEC Filings
| Start | End | Frame | Filed | ACCN | Value | View |
|---|---|---|---|---|---|---|
| 2014-01-01 | 2014-03-31 | CY2013Q1 | 2014-05-09 | 0001144204-14-029130 | $ 2,547,627,193 | View |
| 2012-01-01 | 2012-03-31 | CY2011Q1 | 2012-05-09 | 0001144204-12-027237 | $ 1,752,842,711 | View |
| 2011-07-01 | 2011-09-30 | CY2010Q3 | 2011-10-31 | 0001144204-11-060216 | $ 1,742,741,392 | View |
| 2012-07-01 | 2012-09-30 | CY2011Q3 | 2012-11-09 | 0001144204-12-060914 | $ 1,784,580,214 | View |
| 2012-10-01 | 2012-12-31 | CY2011Q4 | 2013-02-12 | 0001144204-13-007597 | $ 1,832,852,723 | View |
| 2013-01-01 | 2013-03-31 | CY2012Q1 | 2013-05-10 | 0001144204-13-027981 | $ 1,996,871,729 | View |
| 2012-07-01 | 2011-06-30 | CY2011Q2I | 2013-09-18 | 0001144204-13-051384 | $ 2 | View |
| 2011-07-01 | 2011-06-30 | CY2010 | 2012-09-13 | 0001144204-12-051248 | $ 2 | View |
| 2013-07-01 | 2013-09-30 | CY2012Q3 | 2013-11-08 | 0001144204-13-060033 | $ 2,358,235,080 | View |
| 2013-10-01 | 2013-12-31 | CY2012Q4 | 2014-02-10 | 0001144204-14-007295 | $ 2,547,627,193 | View |
| 2013-07-01 | 2014-06-30 | CY2012 | 2014-09-15 | 0001144204-14-055919 | $ 2,558,418,209 | View |
| 2014-07-01 | 2014-09-30 | CY2013Q3 | 2014-11-10 | 0001144204-14-066588 | $ 2,547,633,793 | View |
| 2014-10-01 | 2014-12-31 | CY2013Q4 | 2015-02-09 | 0001144204-15-007166 | $ 2,837,781,683 | View |
| 2015-01-01 | 2015-03-31 | CY2014Q1 | 2015-05-11 | 0001144204-15-029377 | $ 2,837,782,022 | View |
| 2014-07-01 | 2015-06-30 | CY2014 | 2015-09-15 | 0001144204-15-055084 | $ 2,837,777,322 | View |
| 2015-07-01 | 2015-09-30 | CY2014Q3 | 2015-11-16 | 0001144204-15-066173 | $ 2,837,823,386 | View |
| 2015-10-01 | 2015-12-31 | CY2014Q4 | 2016-02-22 | 0001144204-16-083665 | $ 2,837,834,301 | View |
| 2016-01-01 | 2016-03-31 | CY2015Q1 | 2016-05-16 | 0001144204-16-102728 | $ 2,837,834,301 | View |
| 2015-07-01 | 2016-06-30 | CY2015 | 2016-09-29 | 0001144204-16-125883 | $ 2,919,426,154 | View |
| 2018-07-01 | 2019-06-30 | CY2019 | 2019-10-15 | 0001104659-19-054152 | $ 328,300,044 | View |
| 2011-10-01 | 2011-12-31 | CY2010Q4 | 2012-02-09 | 0001144204-12-007009 | $ 1,750,222,724 | View |
| 2016-07-01 | 2016-09-30 | CY2015Q3 | 2016-11-14 | 0001144204-16-134295 | $ 3,215,854,701 | View |
| 2016-10-01 | 2016-12-31 | CY2015Q4 | 2017-02-21 | 0001144204-17-010173 | $ 3,247,516,688 | View |
| 2017-01-01 | 2017-03-31 | CY2016Q1 | 2017-05-15 | 0001144204-17-027568 | $ 3,282,861,876 | View |
| 2016-07-01 | 2017-06-30 | CY2016 | 2017-09-28 | 0001144204-17-050450 | $ 3,257,194,847 | View |
| 2017-07-01 | 2017-09-30 | CY2016Q3 | 2017-11-20 | 0001144204-17-060162 | $ 3,283,000,444 | View |
| 2017-10-01 | 2017-12-31 | CY2016Q4 | 2018-02-14 | 0001144204-18-008878 | $ 3,283,000,444 | View |
| 2018-01-01 | 2018-03-31 | CY2017Q1 | 2018-05-15 | 0001144204-18-028943 | $ 3,283,000,444 | View |
| 2017-07-01 | 2018-06-30 | CY2018 | 2018-10-15 | 0001144204-18-053749 | $ 3,283,000,444 | View |
| 2018-07-01 | 2018-09-30 | CY2017Q3 | 2018-11-14 | 0001144204-18-059963 | $ 3,283,000,444 | View |
| 2018-10-01 | 2018-12-31 | CY2017Q4 | 2019-02-14 | 0001144204-19-008061 | $ 328,300,044 | View |
| 2019-01-01 | 2019-03-31 | CY2018Q1 | 2019-05-24 | 0001144204-19-028187 | $ 328,300,044 | View |
| 2019-07-01 | 2019-09-30 | CY2019Q3 | 2019-11-14 | 0001562762-19-000292 | $ 328,300,044 | View |
| 2019-10-01 | 2019-12-31 | CY2019Q4 | 2020-02-19 | 0001562762-20-000062 | $ 328,300,044 | View |
| 2020-01-01 | 2020-03-31 | CY2020Q1 | 2020-05-20 | 0001562762-20-000207 | $ 341,778,421 | View |
SEC Facts By Type
| Type | Name | Description | View |
|---|---|---|---|
| us-gaap | Costs Incurred, Development Costs | Development costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities. | View |
| srt | Sales and Transfers of Oil and Gas Produced, Net of Production Costs | Amount of (increase) decrease in standardized measure of discounted future net cash flow as a result of sales and transfers of oil and gas produced. | View |
| us-gaap | Accrued Liabilities, Current | Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). | 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, 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 | Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | The amount of property, plant, and equipment recognized as of the acquisition date. | View |
| us-gaap | Capitalized Costs, Wells and Related Equipment and Facilities | Capitalized costs which include those incurred to (1) to drill and equip those exploratory wells and exploratory-type stratigraphic test wells that have found proved reserves and (2) obtain access to proved reserves and provide facilities for extracting, treating, gathering, storing the oil and gas, including the drilling and equipping of development wells and development-type stratigraphic wells and service wells. | View |
| us-gaap | Cash Provided by (Used in) Investing Activities, Discontinued Operations | Amount of cash inflow (outflow) of investing activities of 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 | Costs Incurred, Exploration Costs | Exploration costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities. | View |
| us-gaap | Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities | Amount of costs incurred related to oil and gas property acquisition, exploration and development activities, including capitalized costs and costs charged to expense. | View |
| us-gaap | Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Asset Retirement Obligations | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from asset retirement obligations. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset. | 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 | 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 | Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax | Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. | View |
| us-gaap | Earnings Per Share, Basic and Diluted | The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or 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 | Employee-related Liabilities, Current | Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). | View |
| us-gaap | Exploration Costs, Cumulative | "The capitalized costs incurred (excluded from amortization), as of the date of the balance sheet, in identifying areas that may warrant examination and in examining specific areas that are considered to have prospects of containing oil and gas reserves, including costs of drilling exploratory wells and exploratory-type stratigraphic test wells. Exploration costs may be incurred both before acquiring the related property (sometimes referred to in part as prospecting costs) and after acquiring the property. Principal types of exploration costs, which include depreciation and applicable operating costs of support equipment and facilities and other costs of exploration activities, are: costs of topographical, geographical and geophysical studies, rights of access to properties to conduct those studies, and salaries and other expenses of geologists, geophysical crews, and others conducting those studies. Collectively, these are sometimes referred to as geological and geophysical or ""G&G"" costs. Exploration costs also include costs of carrying and retaining undeveloped properties, such as delay rentals, ad valorem taxes on properties, legal costs for title defense, the maintenance of land and lease records, dry hole contributions and bottom hole contributions, costs of drilling and equipping exploratory wells and costs of drilling exploratory-type stratigraphic test wells." | 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 | Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest | Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. | 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 | Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants | Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method. | 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 | Long-term Line of Credit | The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. | View |
| us-gaap | Long-term Line of Credit, Noncurrent | The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. | 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 | Other Operating Activities, Cash Flow Statement | Other cash or noncash adjustments to reconcile net income to cash provided by (used in) operating activities that are not separately disclosed in the statement of cash flows (for example, cash received or cash paid during the current period for miscellaneous operating activities, net change during the reporting period in other assets or other liabilities). | 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 | Proved Developed Reserves (BOE) (Deprecated 2013-01-31) | Net quantities of an enterprise's interests in proved developed reserves of either crude oil (including condensate and natural gas liquids), natural gas, synthetic oil and gas, or other nonrenewable natural resource that is intended to be upgraded into synthetic oil and gas as of the beginning and the end of the year. "Net" quantities of reserves include those relating to the enterprise's operating and nonoperating interests in properties. Quantities of reserves relating to royalty interests owned are included in "net" quantities if the necessary information is available to the enterprise. "Net" quantities do not include reserves relating to interests of others in properties owned by the enterprise. Measured in barrel of oil equivalent (BOE). | View |
| us-gaap | Restricted Cash and Cash Equivalents, Current | Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. 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 | Revenues | Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). | 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 | Short-term Debt, Fair Value | This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date. | 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 |
| 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 |
| srt | Decrease Due to Sales of Minerals in Place | Amount of decrease in standardized measure of discounted future net cash flow as a result of sales of minerals in place. | View |
| srt | Extensions, Discoveries, Additions and Improved Recovery, Less Related Costs | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of extensions, discoveries and improved recovery of proved oil and gas reserves. | View |
| srt | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Cash Inflows | Amount of estimated future accumulated cash inflow from the sale of proved oil and gas reserves. | View |
| srt | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Development Costs | Amount of estimated future accumulated cash outflow for costs to be incurred in developing proved oil and gas reserves. | View |
| srt | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows | Amount, after future accumulated cash outflow for development and production costs and future income tax, of estimated future accumulated cash inflow from the sale of proved oil and gas reserves. | View |
| srt | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Production Costs | Amount of estimated future accumulated cash outflow for costs to be incurred in producing proved oil and gas reserves. | View |
| srt | Changes in Estimated Future Development Costs | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in estimated future development costs. | View |
| srt | Changes in Future Income Tax Expense Estimates on Future Cash Flows Related to Proved Oil and Gas Reserves | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in the estimated future income tax on future pretax net cash flows related to the entity's proved oil and gas reserves. | View |
| srt | Net Increase (Decrease) in Sales and Transfer Prices and Production Costs | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in sales and transfer prices and in production (lifting) costs related to future production. | View |
| srt | Proved Developed and Undeveloped Reserve, Net (Energy) | Energy measure of proved reserve of oil and gas, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| srt | Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy) | Energy measure of increase (decrease) in quantity of proved reserve of oil and gas related to revision of a previous estimate resulting from new information, except for an increase in proved acreage, or change in economic factors, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| srt | Proved Developed and Undeveloped Reserves, Sale of Mineral in Place (Energy) | Energy measure of decrease in quantity of proved reserve of oil and gas resulting from sale of mineral in place, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| srt | Revisions of Previous Quantity Estimates | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of revisions of estimated quantity of oil and gas in proved reserves. | View |
| srt | Standardized Measure of Discounted Future Net Cash Flow of Proved Oil and Gas Reserves, Other | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of changes from other sources. | View |
| srt | Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Reserves, Accretion of Discount | Amount of accretion of discount for the standardized measure of discounted future net cash flow related to proved oil and gas reserves. | View |
| srt | Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves | Amount of discounted future accumulated cash inflow relating to proved oil and gas reserves. | 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, after Allowance for Credit Loss, Current | Amount, after 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 | Accretion Expense, Including Asset Retirement Obligations | Amount of accretion expense, which includes, but is not limited to, accretion expense from asset retirement obligations, environmental remediation obligations, and other contingencies. | View |
| us-gaap | Accretion of Discount (Deprecated 2016-01-31) | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of passage of time. | View |
| us-gaap | Accrual for Environmental Loss Contingencies | Total costs accrued as of the balance sheet date for environmental loss contingencies. | View |
| us-gaap | Accrued Bonuses, Current | Carrying value as of the balance sheet date of obligations incurred and payable for incentive compensation awarded to employees and directors or earned by them based on the terms of one or more relevant arrangements. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). | 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 | Acquisition Costs, Period Cost | The capitalized costs incurred during the period (excluded from amortization) to purchase, lease or otherwise acquire an unproved property, including costs of lease bonuses and options to purchase or lease properties, the portion of costs applicable to minerals when land including mineral rights is purchased in fee, brokers' fees, recording fees, legal costs, and other costs incurred in acquiring properties. | View |
| us-gaap | Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs | Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration. | View |
| us-gaap | Advances on Inventory Purchases | Carrying value of capitalized payments made in advance for inventory that is expected to be received within one year or the normal operating cycle, if longer. | 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 Debt Discount (Premium) | Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense. | 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 | Area of Land | Area of land held. | 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, Current | Current 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 | 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 | 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, 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 | Business Acquisition, Transaction Costs | Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition. | View |
| us-gaap | Business Acquisition, Pro Forma Net Income (Loss) | The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. | View |
| us-gaap | Business Acquisition, Pro Forma Revenue | The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. | View |
| us-gaap | Business Combination, Acquisition Related Costs | This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. | View |
| us-gaap | Business Combination, Bargain Purchase, Gain Recognized, Amount | In a business combination in which the amount of net identifiable assets acquired and liabilities assumed exceeds the aggregate consideration transferred or to be transferred (as defined), this element represents the amount of gain recognized by the entity. | View |
| us-gaap | Business Combination, Consideration Transferred | Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. | View |
| us-gaap | Business Combination, Consideration Transferred, Equity Interests Issued and Issuable | Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination. | View |
| us-gaap | Business Combination, Consideration Transferred, Liabilities Incurred | Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination. | View |
| us-gaap | Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables | Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. | View |
| us-gaap | Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue | Amount of deferred revenue expected to be recognized as such within one year or the normal operating cycle, if longer, assumed at the acquisition date. | View |
| us-gaap | Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other | Amount of other liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date. | View |
| us-gaap | Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory | The amount of inventory recognized as of the acquisition date. | View |
| us-gaap | Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net | Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed. | View |
| us-gaap | Capitalized Costs, Accumulated Depreciation, Depletion, Amortization and Valuation Allowance Relating to Oil and Gas Producing Activities | Amount of accumulated depreciation, depletion, amortization and valuation allowance relating to oil and gas producing activities. | View |
| us-gaap | Capitalized Costs, Oil and Gas Producing Activities, Gross | The sum of capitalized costs relating to oil and gas producing activities before accounting for accumulated depreciation. | View |
| us-gaap | Capitalized Costs, Oil and Gas Producing Activities, Net | Net amount of capitalized costs relating to oil and gas producing activities. | View |
| us-gaap | Capitalized Costs, Proved Properties | Capitalized costs of proved properties incurred for any combination mineral interests acquisitions; wells and related equipment; support equipment and facilities; and uncompleted wells and equipment and other costs not previously disclosed within this table. | View |
| us-gaap | Capitalized Costs, Uncompleted Wells, Equipment and Facilities | Capitalized costs of which include those incurred to (1) drill and equip wells that are not yet completed (2) acquire or construct equipment and facilities that are not yet installed. | View |
| us-gaap | Capitalized Costs, Unproved Properties | Capitalized costs of unproved properties incurred for any combination mineral interests acquisitions and other costs not previously disclosed within this table. | View |
| us-gaap | Capitalized Exploratory Well Cost, Charged to Expense | Amount of expense for capitalized exploratory well costs for which proved reserves were not found at the exploratory well. | View |
| us-gaap | Capitalized Exploratory Well Costs that Have Been Capitalized for Period of One Year or Less | The amount of exploratory well costs that have been capitalized for a period of one year or less after the completion of drilling. | View |
| us-gaap | Capital Lease Obligations, Noncurrent | 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 and due to be paid more than one year (or one operating cycle, if longer) after the 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 | Cash and Cash Equivalents, Fair Value Disclosure | Fair value portion 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. | 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), Excluding Exchange Rate Effect | Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding 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 | Cash Provided by (Used in) Financing Activities, Discontinued Operations | Amount of cash inflow (outflow) of financing activities of 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 | Cash Provided by (Used in) Operating Activities, Discontinued Operations | Amount of cash inflow (outflow) of operating activities of discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. | View |
| us-gaap | Common Stock, Other Shares, Outstanding | Total number of shares of other common stock instruments held by shareholders, such as exchangeable shares. May be all or portion of the number of common shares authorized. | 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, Issued | Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. | 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, Shares Subscribed but Unissued | Amount of common stock allocated to investors to buy shares of a new issue of common stock before they are offered to the public. When stock is sold on a subscription basis, the issuer does not initially receive the total proceeds. In general, the issuer does not issue the shares to the investor until it receives the entire proceeds. | View |
| us-gaap | Common Stock, Value, Subscriptions | Monetary value of common stock allocated to investors to buy shares of a new issue of common stock before they are offered to the public. When stock is sold on a subscription basis, the issuer does not initially receive the total proceeds. In general, the issuer does not issue the shares to the investor until it receives the entire proceeds. | 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 | 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 | Contractual Obligation | Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments. | View |
| us-gaap | Contractual Obligation, to be Paid, after Year Five | Amount of contractual obligation 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 | Contractual Obligation, to be Paid, Year Five | Amount of contractual obligation 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 | Contractual Obligation, to be Paid, Year Four | Amount of contractual obligation 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 | Contractual Obligation, to be Paid, Year One | Amount of contractual obligation 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 | Contractual Obligation, to be Paid, Year Two | Amount of contractual obligation 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 | Contractual Obligation, to be Paid, Year Three | Amount of contractual obligation 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 | Contract with Customer, Asset, before Allowance for Credit Loss, Current | Amount, before allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. | View |
| us-gaap | Contract with Customer, Asset, after Allowance for Credit Loss, Current | Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. | View |
| us-gaap | Costs and Expenses | Total costs of sales and operating expenses for the period. | View |
| us-gaap | Costs Incurred, Acquisition of Oil and Gas Properties with Proved Reserves | Costs incurred, including capitalized costs and costs charged to expense, associated with the acquisition of oil and gas properties that have proved reserves. | View |
| us-gaap | Costs Incurred, Acquisition of Unproved Oil and Gas Properties | Costs incurred, including capitalized costs and costs charged to expense, associated with the acquisition of oil and gas properties that have unproved reserves. | View |
| us-gaap | Energy Related Inventory, Crude Oil and Natural Gas Liquids | The aggregate carrying amount as of the balance sheet date of unrefined petroleum and the liquid hydrocarbon components recovered from natural gas. | View |
| us-gaap | Cumulative Effect of New Accounting Principle in Period of Adoption (Deprecated 2020-01-31) | Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption. | 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 Income Tax Expense (Benefit) | Amount of current income tax expense (benefit) pertaining to taxable 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 | Debt Instrument, Interest Rate at Period End (Deprecated 2014-01-31) | The effective interest rate at the end of the reporting period. | View |
| us-gaap | Debt Instrument, Interest Rate During Period | The average effective interest rate during the reporting period. | View |
| us-gaap | Debt Instrument, Interest Rate, Effective Percentage | Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. | View |
| us-gaap | Decrease Due to Sales of Minerals in Place | Amount of decrease in standardized measure of discounted future net cash flow as a result of sales of minerals in place. | 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 | Debt Issuance Costs, Net | Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. | 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 | 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 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, Gross, Current | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current. | 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 | 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 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, 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, Tax Credit Carryforwards, Alternative Minimum Tax | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible alternative minimum tax credit carryforwards. | View |
| us-gaap | Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Compensated Absences | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensated absences (includes, but not limited to, sick and personal days). | View |
| us-gaap | Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Bonuses | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from employee bonuses. | View |
| us-gaap | Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. | 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 | Employee Benefits and Share-based Compensation | Amount of expense for employee benefit and equity-based compensation. | 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, Derivatives | Amount of deferred tax liability attributable to taxable temporary differences from derivatives. | View |
| us-gaap | Deferred Tax Liabilities, Gross, Noncurrent | Gross amount of noncurrent deferred tax liabilities, which result from applying the applicable tax rate to taxable temporary differences pertaining to each jurisdiction to which the entity is obligated to pay income tax. | 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 | Deposits Assets, Noncurrent | Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer. | View |
| us-gaap | Depreciation | The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. | 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, Net (Deprecated 2013-01-31) | Fair value of the gross assets less the gross liabilities of a derivative asset or group of derivative 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, Gain (Loss) on Derivative, Net | Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. | View |
| us-gaap | Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net | Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. | View |
| us-gaap | Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value | Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as a liability. | 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, Loss on Derivative | Amount of decrease in the fair value of derivatives recognized in the income statement. | View |
| us-gaap | Development Wells Drilled, Net Productive | The number of productive developmental wells drilled in the geographic area. A productive well is a well that is not a dry well. The number of wells drilled refers to the number of wells (holes) completed at any time during the fiscal years, regardless when drilling was initiated. | View |
| us-gaap | Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax | Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation. | 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 | Discontinued Operation, Tax (Expense) Benefit from Provision for (Gain) Loss on Disposal | Amount of tax (expense) benefit on (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a discontinued operation. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, 10 Percent Annual Discount for Estimated Timing of Cash Flows (Deprecated 2014-01-31) | This is the amount that is derived from using a discount rate of ten percent a year to reflect the timing of the future net cash flows relating to proved oil and gas reserves. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Cash Inflows (Deprecated 2014-01-31) | Amount of estimated future cash inflows from sale of proved oil and gas reserves. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Development Costs (Deprecated 2013-01-31) | The future cost of developing oil and gas from proved reserves located in this geographic region. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Development Costs (Deprecated 2014-01-31) | Amount of estimated future cost to be incurred in developing proved oil and gas reserves. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Income Tax Expense (Deprecated 2013-01-31) | The estimated future income tax expenses that will be incurred based on the future income less future expenses derived from production and sale of proved oil and gas reserves in this geographic region. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Income Tax Expense (Deprecated 2014-01-31) | Amount of estimated future income tax expense to be incurred based on the future income less future expense derived from production and sale of proved oil and gas reserves. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Net Cash Flows (Deprecated 2014-01-31) | Amount of estimated net future cash inflows, after subtracting future development and production costs and future income tax expenses, from sale of proved oil and gas reserves. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Production Costs (Deprecated 2013-01-31) | The future cost of producing oil and gas from proved reserves located in this geographic region. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Production Costs (Deprecated 2014-01-31) | Amount of estimated future cost to be incurred in producing proved oil and gas reserves. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Standardized Measure (Deprecated 2014-01-31) | This amount is the future net cash flows less the computed discount. | View |
| us-gaap | Disposal Group, Including Discontinued Operation, Operating Expense | Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation. | View |
| us-gaap | Disposal Group, Including Discontinued Operation, Revenue | Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation. | 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 | Effect of Exchange Rate on Cash and Cash Equivalents | Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies. | View |
| us-gaap | Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies. Excludes amounts 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 | 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 | Development Stage Entities, Equity Issuance, Per Share Amount (Deprecated 2015-01-31) | Amount per share or per unit assigned to the consideration received of equity securities issued for development stage entities. | View |
| us-gaap | Exploration Abandonment and Impairment Expense | The adjustment to expense previously capitalized costs of drilling exploratory wells when proved reserves are not found or when the entity obtains information that raises substantial doubt about the economic or operational viability of the project. | View |
| us-gaap | Exploration Expense | "Exploration expenses (including prospecting) related to oil and gas producing entities and would be included in operating expenses of that entity. Costs incurred in identifying areas that may warrant examination and in examining specific areas that are considered to have prospects of containing oil and gas reserves, including costs of drilling exploratory wells and exploratory-type stratigraphic test wells. Exploration costs may be incurred both before acquiring the related property (sometimes referred to in part as prospecting costs) and after acquiring the property. Principal types of exploration costs, which include depreciation and applicable operating costs of support equipment and facilities and other costs of exploration activities, are: (i) Costs of topographical, geographical and geophysical studies, rights of access to properties to conduct those studies, and salaries and other expenses of geologists, geophysical crews, and others conducting those studies. Collectively, these are sometimes referred to as geological and geophysical or ""G&G"" costs. (ii) Costs of carrying and retaining undeveloped properties, such as delay rentals, ad valorem taxes on properties, legal costs for title defense, and the maintenance of land and lease records. (iii) Dry hole contributions and bottom hole contributions. (iv) Costs of drilling and equipping exploratory wells. (v) Costs of drilling exploratory-type stratigraphic test wells." | View |
| us-gaap | Extensions, Discoveries, Additions and Improved Recovery, Less Related Costs | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of extensions, discoveries and improved recovery of proved oil and gas reserves. | View |
| us-gaap | Fair Value, Net Derivative Asset (Liability), Recurring Basis, Still Held, Unrealized Gain (Loss) | Amount of unrealized gain (loss) recognized in income for derivative asset (liability) after deduction of derivative liability (asset), measured at fair value using unobservable input (level 3) and still held. | View |
| us-gaap | Foreign Currency Exchange Rate, Translation | Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency. | View |
| us-gaap | Foreign Currency Transaction Gain (Loss), Unrealized | Amount before tax of foreign currency transaction unrealized gain (loss) recognized in the income statement. | View |
| us-gaap | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Cash Inflows | Amount of estimated future accumulated cash inflow from the sale of proved oil and gas reserves. | View |
| us-gaap | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Development Costs | Amount of estimated future accumulated cash outflow for costs to be incurred in developing proved oil and gas reserves. | View |
| us-gaap | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Income Tax Expense | Amount of estimated future accumulated cash outflow for income tax, based on the future income less future expense derived from production and sale of proved oil and gas reserves. | View |
| us-gaap | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows | Amount, after future accumulated cash outflow for development and production costs and future income tax, of estimated future accumulated cash inflow from the sale of proved oil and gas reserves. | View |
| us-gaap | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Production Costs | Amount of estimated future accumulated cash outflow for costs to be incurred in producing proved oil and gas reserves. | View |
| us-gaap | Gain Contingency, Unrecorded Amount | The amount or range of possible amounts of gain that could be realized upon the resolution of a contingency. | 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 Sale of Commodity Contracts | The difference between the book value and the sale price of agreements to purchase or sell mineral resources, energy, and agricultural products at some future point. This element refers to the gain (loss) included in earnings and not to the cash proceeds. | View |
| us-gaap | Gain (Loss) on Disposition of Oil and Gas and Timber Property | Amount of gain (loss) on sale or disposal of oil and gas property or timber property. | View |
| us-gaap | Gain on Derivative Instruments, Pretax | Aggregate gain on all derivative instruments recognized in earnings during the period, before tax effects. | View |
| us-gaap | General and Administrative Expense | The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. | View |
| us-gaap | Impairment of Oil and Gas Properties | The expense recorded to reduce the value of oil and gas assets consisting of proved properties and unproved properties as the estimate of future successful production from these properties is reduced. | View |
| us-gaap | Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent | Amount after tax of income (loss) from continuing operations attributable to the parent. | 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 Continuing Operations, Per Basic Share | The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period. | View |
| us-gaap | Income (Loss) from Continuing Operations, Per Diluted Share | The amount of net income (loss) derived from continuing operations during 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 | Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent | Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. | View |
| us-gaap | Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share | Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation. | View |
| us-gaap | Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share | Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation. | View |
| us-gaap | Income Tax Examination, Penalties and Interest Accrued | The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. | 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 | Income Tax Expense (Benefit), Continuing Operations (Deprecated 2013-01-31) | The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to pretax Income or Loss from continuing operations; income tax expense or benefit may include interest and penalties on tax uncertainties based on the entity's accounting policy. | 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 | 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 | Income Taxes Receivable, Current | Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. | View |
| us-gaap | Income Taxes Receivable, Noncurrent | Carrying amount due after one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. | View |
| us-gaap | Income Taxes Receivable | Carrying amount as of the balance sheet date of income taxes previously overpaid to tax authorities (such as U.S. Federal, state and local tax authorities) representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Also called income tax refund receivable. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, 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 income tax rates. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, 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 foreign income tax expense (benefit). | 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, 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, 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, Foreign, 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 foreign income tax contingency. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Tax Settlement, 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 income tax settlements. Including, but not limited to, domestic tax settlement, foreign tax settlement, state and local tax settlement, and other tax settlements. | 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 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 Accrued Liabilities | The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid. | View |
| us-gaap | Increase (Decrease) in Commodity Contract Assets and Liabilities | The increase (decrease) during the reporting period in the assets (liabilities) created through trading commodity-based derivative instruments. | View |
| us-gaap | Increase (Decrease) in Employee Related Liabilities | The increase (decrease) during the reporting period in the aggregate amount of obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. | View |
| us-gaap | Changes in Estimated Future Development Costs | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in estimated future development costs. | View |
| us-gaap | Increase (Decrease) in Fuel Inventories | The increase (decrease) during the reporting period in the value of fuel held in inventory. | View |
| us-gaap | Changes in Future Income Tax Expense Estimates on Future Cash Flows Related to Proved Oil and Gas Reserves | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in the estimated future income tax on future pretax net cash flows related to the entity's proved oil and gas reserves. | View |
| us-gaap | Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable | The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes. | View |
| us-gaap | Increase (Decrease) in Income Taxes Receivable | The increase (decrease) during the reporting period in income taxes receivable, which represents the amount due from tax authorities for refunds of overpayments or recoveries of income taxes paid. | View |
| us-gaap | Increase (Decrease) in Other Employee-Related Liabilities | Amount of increase (decrease) in employer-related costs classified as other and current. | View |
| us-gaap | Increase (Decrease) in Prepaid Expense and Other Assets | Amount of increase (decrease) in prepaid expenses, and assets classified as other. | View |
| us-gaap | Increase (Decrease) in Receivables | The increase (decrease) during the reporting period in the total amount due within one year (or one operating cycle) from all parties, associated with underlying transactions that are classified as operating activities. | View |
| us-gaap | Increase Due to Purchases of Minerals in Place | Amount of increase in standardized measure of discounted future net cash flow as a result of purchases of minerals in place. | 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 | Interest Costs Capitalized | Amount of interest capitalized during the period. | View |
| us-gaap | Interest Expense | Amount of the cost of borrowed funds accounted for as interest expense. | View |
| us-gaap | Interest Income, Deposits with Financial Institutions | Interest income derived from funds deposited with both domestic and foreign financial institutions including funds in money market and other accounts. | View |
| us-gaap | Inventory, Net | Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. | View |
| us-gaap | Inventory Write-down | Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. | View |
| us-gaap | Lease, Cost | Amount of lease cost recognized by lessee for lease contract. | View |
| us-gaap | Oil and Gas Property, Lease Operating Expense (Deprecated 2018-01-31) | Amount of lease operating expense related to property used in oil and gas production. | View |
| us-gaap | Legal Fees | The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings. | 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 | 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 | Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future. | 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 Assumed | The fair value of liabilities assumed in noncash investing or financing activities. | 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 | Oil and Gas Property, Successful Effort Method, Accumulated Depreciation, Depletion Amortization and Impairment | Amount of accumulated depreciation, depletion, amortization and impairment of oil and gas property carried under the successful effort method. | View |
| us-gaap | Oil and Gas Property, Successful Effort Method, Accumulated Depreciation, Depletion and Amortization | Amount of accumulated depreciation, depletion and amortization of oil and gas property carried under the successful effort method. Oil and gas property include, but not limited to, the entity's wells and related equipment and facilities. | View |
| us-gaap | Oil and Gas Property, Successful Effort Method, Net | Oil and gas properties net of accumulated depreciation, depletion, amortization, impairment, and abandonment, carried under the successful effort method. | View |
| us-gaap | Operating Income (Loss) | The net result for the period of deducting operating expenses from operating revenues. | View |
| us-gaap | Operating Lease, Expense | Amount of operating lease expense. Excludes sublease income. | View |
| us-gaap | Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31) | Amount borrowed under the credit facility as of the balance sheet date. | View |
| us-gaap | Line of Credit Facility, Capacity Available for Specific Purpose Other than for Trade Purchases | The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for a specific purpose other than for financing goods acquired for inventory or imminent delivery to a customer. | View |
| us-gaap | Line of Credit Facility, Current Borrowing Capacity | Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. | View |
| us-gaap | Line of Credit Facility, Increase (Decrease), Net | Amount of increase (decrease) of the credit facility. | View |
| us-gaap | Line of Credit Facility, Maximum Borrowing Capacity | Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. | View |
| us-gaap | Line of Credit Facility, Remaining Borrowing Capacity | Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). | View |
| us-gaap | Line of Credit, Current | The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. | 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, Current | Amount of long-term debt and lease obligation, classified as current. | 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 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 | 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 | Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year. | View |
| us-gaap | Long-term Purchase Commitment, Amount | The minimum amount the entity agreed to spend under the long-term purchase commitment. | View |
| us-gaap | Loss Contingency Accrual | Amount of loss contingency liability. | View |
| us-gaap | Loss on Derivative Instruments, Pretax | Aggregate loss on all derivative instruments charged against earnings during the period, before tax effects. | View |
| us-gaap | Malpractice Loss Contingency, Letters of Credit and Surety Bonds | Amount of letters of credit and other surety bonds that are available for the future payment of malpractice claims. | 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 | Net Cash Provided by (Used in) Financing Activities, Continuing Operations | Amount of cash inflow (outflow) of financing activities, excluding 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 | 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) Investing Activities, Continuing Operations | Amount of cash inflow (outflow) of investing activities, excluding 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 | Net Increase (Decrease) in Sales and Transfer Prices and Production Costs | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in sales and transfer prices and in production (lifting) costs related to future production. | View |
| us-gaap | Number of Operating Segments | Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. | 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 | 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 | 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 Leases, Rent Expense, Net | Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. | View |
| us-gaap | Operating Lease, Weighted Average Discount Rate, Percent | Weighted average discount rate for operating lease calculated at point in time. | View |
| us-gaap | Operating Loss Carryforwards | Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. | View |
| us-gaap | Other Accrued Liabilities, Current | Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer. | View |
| us-gaap | Other Assets, Miscellaneous, Noncurrent | Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer. | View |
| us-gaap | Other Assets, Noncurrent | Amount of noncurrent assets classified as other. | View |
| us-gaap | Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax (Deprecated 2012-01-31) | Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency of the reporting entity, net of tax. | View |
| us-gaap | Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent | Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity. | View |
| us-gaap | Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax (Deprecated 2012-01-31) | Tax effect of the adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into functional currency of the reporting entity. 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), Foreign Currency Transaction and Translation Adjustment, Net of Tax | Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. | View |
| us-gaap | Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax | Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. | 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 Income | Amount of revenue and income classified as other. | View |
| us-gaap | Other Noncash Income (Expense) | Amount of income (expense) included in net income that results in no cash inflow (outflow), 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 Oil and Gas Property, Successful Effort Method | Amount of oil and gas properties accounted for using the successful effort method, classified as other. | View |
| us-gaap | Payment of Financing and Stock Issuance Costs | The total of the cash outflow during the period which has been paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt and the cost incurred directly for the issuance of equity securities. | View |
| us-gaap | Payments of Debt Issuance Costs | The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. | View |
| us-gaap | Payments of Derivative Issuance Costs | The cash outflow for cost incurred directly with the issuance of a derivative security. | 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 Furniture and Fixtures | The cash outflow for acquisition of furniture and fixtures. | View |
| us-gaap | Payments to Acquire Oil and Gas Property | The cash outflow to purchase of mineral interests in oil and gas properties for use in the normal oil and gas operations and not intended for resale. | View |
| us-gaap | Payments to Acquire Oil and Gas Property and Equipment | The cash outflow to purchase long lived physical asset for use in the normal oil and gas operations and to purchase mineral interests in oil and gas properties not intended for resale. | 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 | Payments to Explore and Develop Oil and Gas Properties | The cash outflow for exploration and development of oil and gas properties. It includes cash payments related to development of oil and gas wells drilled at previously untested geologic structures (to determine the presence of oil or gas) and wells drilled at sites where the presence of oil or gas has already been established (to extract the oil or gas). | View |
| us-gaap | Payments to Suppliers and Employees | Cash payments to suppliers for goods and services provided and to employees for services provided. | View |
| us-gaap | Prepaid Expense, Current | Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. | View |
| us-gaap | Previously Estimated Development Costs Incurred | Amount of increase in standardized measure of discounted future net cash flow as a result of previously estimated development costs incurred. | View |
| us-gaap | Previously Estimated Development Costs Incurred During Period (Deprecated 2015-01-31) | Amount of (increase) decrease in standardized measure of discounted future net cash flow as a result of previously estimated development costs incurred. | View |
| us-gaap | Proceeds from Customers | Cash receipts from customers during the current period which are usually for sales of goods and services. | View |
| us-gaap | Proceeds from Income Tax Refunds | The amount of cash received during the period as refunds for the overpayment of taxes. | View |
| us-gaap | Proceeds from Interest Received | Interest received on loans and other debt instruments during the current period. | 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 Debt | The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. | View |
| us-gaap | Proceeds from Legal Settlements | Cash received for the settlement of litigation during the current period. | View |
| us-gaap | Proceeds from Lines of Credit | Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. | View |
| us-gaap | Proceeds from Other Deposits | Amount of cash inflow for receipts of deposits classified as other. | View |
| us-gaap | Proceeds from Other Operating Activities | Amount of cash inflow from operating activities classified as other. | View |
| us-gaap | Proceeds from Sale of Oil and Gas Property and Equipment | The cash inflow to dispose of long-lived, physical assets and mineral interests in oil and gas properties used for normal oil and gas operations. | 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 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 Stock Options Exercised | Amount of cash inflow from exercise of option under share-based payment arrangement. | View |
| us-gaap | Net Income (Loss), Including Portion Attributable to Noncontrolling Interest | The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. | View |
| us-gaap | Weighted Average Number of Shares Outstanding, Basic and Diluted | Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). | 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 | Property, Plant and Equipment, Other, Accumulated Depreciation | Amount of accumulated depreciation of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other. | View |
| us-gaap | Property, Plant and Equipment, Other, Net | Amount after depreciation of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other. | View |
| us-gaap | Proved Developed and Undeveloped Reserve, Net (Energy) | Energy measure of proved reserve of oil and gas, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| us-gaap | Proved Developed and Undeveloped Reserve, Purchase of Mineral in Place (Energy) | Energy measure of increase in quantity of proved reserve of oil and gas resulting from purchase of mineral in place, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| us-gaap | Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy) | Energy measure of increase (decrease) in quantity of proved reserve of oil and gas related to revision of a previous estimate resulting from new information, except for an increase in proved acreage, or change in economic factors, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| us-gaap | Proved Developed and Undeveloped Reserves, Sale of Mineral in Place (Energy) | Energy measure of decrease in quantity of proved reserve of oil and gas resulting from sale of mineral in place, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| us-gaap | Proved Oil and Gas Property, Successful Effort Method | Oil and Gas properties with proved reserves under the successful effort method. | View |
| us-gaap | Proved Undeveloped Reserve (BOE) (Deprecated 2013-01-31) | Net quantities of an enterprise's interests in proved undeveloped reserves of either crude oil (including condensate and natural gas liquids), natural gas, synthetic oil and gas, or other nonrenewable natural resource that is intended to be upgraded into synthetic oil and gas as of the beginning and the end of the year. "Net" quantities of reserves include those relating to the enterprise's operating and nonoperating interests in properties. Quantities of reserves relating to royalty interests owned are included in "net" quantities if the necessary information is available to the enterprise. "Net" quantities do not include reserves relating to interests of others in properties owned by the enterprise. Measured in barrel of oil equivalent (BOE). | 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 | Purchase Obligation | Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier. | 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 | 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 | Repayments of Debt | The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. | View |
| us-gaap | Repayments of Lines of Credit | Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. | 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 | 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 and Cash Equivalents, Noncurrent | Amount of cash and cash equivalents 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. 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, Current | Amount of cash restricted as to withdrawal or usage, classified as current. 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 | Restructuring Costs and Asset Impairment Charges | Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation. | View |
| us-gaap | Results of Operations, Dry Hole Costs | Dry hole costs from oil and gas producing activities. | 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 | Revisions of Previous Quantity Estimates | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of revisions of estimated quantity of oil and gas in proved reserves. | View |
| us-gaap | Sale of Stock, Price Per Share | Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. | View |
| us-gaap | Sales and Transfers of Oil and Gas Produced, Net of Production Costs | Amount of (increase) decrease in standardized measure of discounted future net cash flow as a result of sales and transfers of oil and gas produced. | View |
| us-gaap | Secured Long-term Debt, Noncurrent | Carrying amount of collateralized debt obligations with maturities initially due after one year or beyond the operating cycle, if longer, excluding the current portion. Obligations include, but not limited to, mortgage loans, chattel loans, and other borrowings secured by assets. | View |
| us-gaap | Settlement of Asset Retirement Obligations Through Noncash Payments, Amount | Amount of asset retirement obligations settled through noncash transactions. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset. | View |
| us-gaap | Share-based Payment Arrangement, Noncash Expense | Amount of noncash expense for share-based payment arrangement. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | The number of grants made 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, 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, Equity Instruments Other than Options, Nonvested, Number | The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. | 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 | The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting 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 | Wells in Process of Drilling | The number of wells in the process of being drilled in each geographic area as of the date listed. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate | The risk-free interest rate assumption that is used in valuing an option on its own shares. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate | Rate of weighted-average expected volatility for award under share-based payment 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, Intrinsic Value | Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period | Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period | For presentations that combine terminations, 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 or that expired. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price | Weighted average price of options that were either forfeited or expired. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value | The grant-date intrinsic value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | Gross 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 Grant Date Fair Value | The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value | Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. | 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 | 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, Per Share Weighted Average Price of Shares Purchased | Per share weighted-average price paid for shares purchased on open market for issuance under share-based payment arrangement. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period | Number of shares issued under share-based payment arrangement. | 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, 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 Payment Arrangement, Option, Exercise Price Range, Shares Outstanding | The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. | View |
| us-gaap | Shares Issued, Price Per Share | Per share or per unit amount of equity securities issued. | View |
| us-gaap | Shares, Outstanding | Number of shares issued which are neither cancelled nor held in the treasury. | 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 | Standardized Measure of Discounted Future Net Cash Flow of Proved Oil and Gas Reserves, Other | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of changes from other sources. | View |
| us-gaap | Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Reserves, Accretion of Discount | Amount of accretion of discount for the standardized measure of discounted future net cash flow related to proved oil and gas reserves. | View |
| us-gaap | Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves | Amount of discounted future accumulated cash inflow relating to proved oil and gas reserves. | 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 | 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 | The fair value of stock issued in noncash financing activities. | View |
| us-gaap | Development Stage Entities, Stock Issued, Shares, Issued for Cash (Deprecated 2015-01-31) | Number of shares issued as consideration for cash for development stage entities. | View |
| us-gaap | Stock Issued During Period, Shares, New Issues | Number of new stock issued during the period. | 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 | Development Stage Entities, Stock Issued, Value, Issued for Cash (Deprecated 2015-01-31) | Value of shares issued as consideration for cash for development stage entities. | 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 | Stock Issued During Period, Value, Stock Options Exercised | Value of stock issued as a result of the exercise of stock options. | 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 | 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 | Unproved Oil and Gas Property, Successful Effort Method | Oil and Gas properties with unproved reserves under the successful effort method. | 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 | 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 | 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 | 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, Increase Resulting from Prior Period Tax Positions | Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. | 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 | 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 |
Chart of Accounts => Accounts
| Name | View |
|---|---|
| Asset Retirement Obligation, Revision of Estimate | View |
| Asset Retirement Obligations, Noncurrent | View |
| Cash Provided by (Used in) Operating Activities, Discontinued Operations | View |
| Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost | View |
| Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value | View |
| Derivative Liability, Noncurrent | View |
| Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest | View |
| Inventory, Net | View |
| Line of Credit Facility, Capacity Available for Specific Purpose Other than for Trade Purchases | View |
| Previously Estimated Development Costs Incurred During Period (Deprecated 2015-01-31) | 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 |
| Accounts Payable, Current | View |
| Accounts Receivable, after Allowance for Credit Loss, Current | View |
| Accretion Expense, Including Asset Retirement Obligations | View |
| Accretion of Discount (Deprecated 2016-01-31) | View |
| Accrual for Environmental Loss Contingencies | View |
| Accrued Bonuses, Current | View |
| Accrued Liabilities, Current | View |
| Accumulated Other Comprehensive Income (Loss), Net of Tax | View |
| Acquisition Costs, Period Cost | View |
| Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs | View |
| Advances on Inventory Purchases | View |
| Accounts Receivable, Allowance for Credit Loss, Current | View |
| Amortization of Debt Discount (Premium) | View |
| Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | View |
| Area of Land | View |
| Asset Impairment Charges | View |
| Asset Retirement Obligation | View |
| Asset Retirement Obligation, Accretion Expense | View |
| Asset Retirement Obligation, Current | View |
| Asset Retirement Obligation, Liabilities Incurred | View |
| Asset Retirement Obligation, Liabilities Settled | View |
| Assets | View |
| Assets, Current | View |
| Assets Held-for-sale, Not Part of Disposal Group, Current | View |
| Business Acquisition, Transaction Costs | View |
| Business Acquisition, Pro Forma Net Income (Loss) | View |
| Business Acquisition, Pro Forma Revenue | View |
| Business Combination, Acquisition Related Costs | View |
| Business Combination, Bargain Purchase, Gain Recognized, Amount | View |
| Business Combination, Consideration Transferred | View |
| Business Combination, Consideration Transferred, Equity Interests Issued and Issuable | View |
| Business Combination, Consideration Transferred, Liabilities Incurred | View |
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables | View |
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue | View |
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other | View |
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory | View |
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net | View |
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | View |
| Capitalized Costs, Accumulated Depreciation, Depletion, Amortization and Valuation Allowance Relating to Oil and Gas Producing Activities | View |
| Capitalized Costs, Oil and Gas Producing Activities, Gross | View |
| Capitalized Costs, Oil and Gas Producing Activities, Net | View |
| Capitalized Costs, Proved Properties | View |
| Capitalized Costs, Uncompleted Wells, Equipment and Facilities | View |
| Capitalized Costs, Unproved Properties | View |
| Capitalized Costs, Wells and Related Equipment and Facilities | View |
| Capitalized Exploratory Well Cost, Charged to Expense | View |
| Capitalized Exploratory Well Costs that Have Been Capitalized for Period of One Year or Less | View |
| Capital Lease Obligations, Noncurrent | View |
| Cash and Cash Equivalents, at Carrying Value | View |
| Cash and Cash Equivalents, Fair Value Disclosure | 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), Excluding Exchange Rate Effect | View |
| Cash Provided by (Used in) Financing Activities, Discontinued Operations | View |
| Cash Provided by (Used in) Investing Activities, Discontinued Operations | View |
| Common Stock, Other Shares, Outstanding | View |
| Common Stock, Par or Stated Value Per Share | View |
| Common Stock, Shares, Issued | View |
| Common Stock, Shares, Outstanding | View |
| Common Stock, Shares Subscribed but Unissued | View |
| Common Stock, Value, Subscriptions | View |
| Common Stock, Value, Issued | View |
| Comprehensive Income (Loss), Net of Tax, Attributable to Parent | View |
| Contractual Obligation | View |
| Contractual Obligation, to be Paid, after Year Five | View |
| Contractual Obligation, to be Paid, Year Five | View |
| Contractual Obligation, to be Paid, Year Four | View |
| Contractual Obligation, to be Paid, Year One | View |
| Contractual Obligation, to be Paid, Year Two | View |
| Contractual Obligation, to be Paid, Year Three | View |
| Contract with Customer, Asset, before Allowance for Credit Loss, Current | View |
| Contract with Customer, Asset, after Allowance for Credit Loss, Current | View |
| Costs and Expenses | View |
| Costs Incurred, Acquisition of Oil and Gas Properties with Proved Reserves | View |
| Costs Incurred, Acquisition of Unproved Oil and Gas Properties | View |
| Costs Incurred, Development Costs | View |
| Costs Incurred, Exploration Costs | View |
| Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities | View |
| Energy Related Inventory, Crude Oil and Natural Gas Liquids | View |
| Cumulative Effect of New Accounting Principle in Period of Adoption (Deprecated 2020-01-31) | View |
| Current Federal Tax Expense (Benefit) | View |
| Current Income Tax Expense (Benefit) | View |
| Current State and Local Tax Expense (Benefit) | View |
| Debt Instrument, Interest Rate at Period End (Deprecated 2014-01-31) | View |
| Debt Instrument, Interest Rate During Period | View |
| Debt Instrument, Interest Rate, Effective Percentage | View |
| Decrease Due to Sales of Minerals in Place | View |
| Deferred Federal Income Tax Expense (Benefit) | View |
| Debt Issuance Costs, Net | View |
| Deferred Income Tax Assets, Net | View |
| Deferred Income Tax Expense (Benefit) | View |
| Deferred Tax Liabilities, Gross | View |
| Deferred Tax Assets, Derivative Instruments | View |
| Deferred Tax Assets, Gross | View |
| Deferred Tax Assets, Gross, Current | View |
| Deferred Tax Assets, Net | View |
| Deferred Tax Assets, Net, Current | View |
| Deferred Tax Assets, Net, Noncurrent | View |
| Deferred Tax Assets, Operating Loss Carryforwards | View |
| Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax | View |
| Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Compensated Absences | View |
| Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Bonuses | View |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts | View |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Asset Retirement Obligations | View |
| Deferred Tax Assets, Valuation Allowance | View |
| Deferred Tax Liabilities, Derivatives | View |
| Deferred Tax Liabilities, Gross, Noncurrent | View |
| Deferred Tax Liabilities, Property, Plant and Equipment | View |
| Deposits Assets, Noncurrent | View |
| Depreciation | View |
| Depreciation, Depletion and Amortization | View |
| Derivative Asset, Fair Value, Net (Deprecated 2013-01-31) | View |
| Derivative Asset | View |
| Derivative Asset, Current | View |
| Derivative Asset, Noncurrent | View |
| Derivative, Gain (Loss) on Derivative, Net | View |
| Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net | View |
| Derivative Liability | View |
| Derivative Liability, Current | View |
| Derivative, Loss on Derivative | View |
| Development Wells Drilled, Net Productive | View |
| Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax | View |
| Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax | View |
| Discontinued Operation, Tax (Expense) Benefit from Provision for (Gain) Loss on Disposal | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, 10 Percent Annual Discount for Estimated Timing of Cash Flows (Deprecated 2014-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Cash Inflows (Deprecated 2014-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Development Costs (Deprecated 2013-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Development Costs (Deprecated 2014-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Income Tax Expense (Deprecated 2013-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Income Tax Expense (Deprecated 2014-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Net Cash Flows (Deprecated 2014-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Production Costs (Deprecated 2013-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Production Costs (Deprecated 2014-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Standardized Measure (Deprecated 2014-01-31) | View |
| Disposal Group, Including Discontinued Operation, Operating Expense | View |
| Disposal Group, Including Discontinued Operation, Revenue | View |
| Earnings Per Share, Basic | View |
| Earnings Per Share, Basic and Diluted | 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 |
| Effect of Exchange Rate on Cash and Cash Equivalents | View |
| Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | View |
| Employee Benefits and Share-based Compensation | View |
| Employee-related Liabilities, Current | View |
| Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | View |
| Development Stage Entities, Equity Issuance, Per Share Amount (Deprecated 2015-01-31) | View |
| Exploration Abandonment and Impairment Expense | View |
| Exploration Costs, Cumulative | View |
| Exploration Expense | View |
| Extensions, Discoveries, Additions and Improved Recovery, Less Related Costs | View |
| Fair Value, Net Derivative Asset (Liability), Recurring Basis, Still Held, Unrealized Gain (Loss) | View |
| Foreign Currency Exchange Rate, Translation | View |
| Foreign Currency Transaction Gain (Loss), Unrealized | View |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Cash Inflows | View |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Development Costs | View |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Income Tax Expense | View |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows | View |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Production Costs | View |
| Gain Contingency, Unrecorded Amount | 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 Sale of Commodity Contracts | View |
| Gain (Loss) on Disposition of Oil and Gas and Timber Property | View |
| Gain on Derivative Instruments, Pretax | View |
| General and Administrative Expense | View |
| Impairment of Oil and Gas Properties | View |
| Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent | View |
| Income (Loss) from Continuing Operations, Per Basic Share | View |
| Income (Loss) from Continuing Operations, Per Diluted Share | View |
| Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest | View |
| Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent | View |
| Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share | View |
| Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share | View |
| Income Tax Examination, Penalties and Interest Accrued | View |
| Income Tax Expense (Benefit) | View |
| Income Tax Expense (Benefit), Continuing Operations (Deprecated 2013-01-31) | View |
| Income Taxes Paid | View |
| Income Taxes Paid, Net | View |
| Income Taxes Receivable, Current | View |
| Income Taxes Receivable, Noncurrent | View |
| Income Taxes Receivable | View |
| Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount | View |
| Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount | View |
| Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount | View |
| Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount | View |
| Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | View |
| Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount | View |
| Effective Income Tax Rate Reconciliation, Tax Contingency, Foreign, Amount | View |
| Effective Income Tax Rate Reconciliation, Tax Settlement, Amount | View |
| Increase (Decrease) in Accounts Payable | View |
| Increase (Decrease) in Accounts Receivable | View |
| Increase (Decrease) in Accrued Liabilities | View |
| Increase (Decrease) in Commodity Contract Assets and Liabilities | View |
| Increase (Decrease) in Employee Related Liabilities | View |
| Changes in Estimated Future Development Costs | View |
| Increase (Decrease) in Fuel Inventories | View |
| Changes in Future Income Tax Expense Estimates on Future Cash Flows Related to Proved Oil and Gas Reserves | View |
| Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable | View |
| Increase (Decrease) in Income Taxes Receivable | View |
| Increase (Decrease) in Other Employee-Related Liabilities | View |
| Increase (Decrease) in Prepaid Expense and Other Assets | View |
| Increase (Decrease) in Receivables | View |
| Increase Due to Purchases of Minerals in Place | View |
| Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants | View |
| Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements | View |
| Interest Costs Capitalized | View |
| Interest Expense | View |
| Interest Income, Deposits with Financial Institutions | View |
| Interest Paid, Including Capitalized Interest, Operating and Investing Activities | View |
| Interest Paid, Excluding Capitalized Interest, Operating Activities | View |
| Inventory Write-down | View |
| Lease, Cost | View |
| Oil and Gas Property, Lease Operating Expense (Deprecated 2018-01-31) | View |
| Legal Fees | View |
| Lessee, Operating Lease, Liability, to be Paid | 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 | View |
| Liabilities and Equity | View |
| Liabilities Assumed | View |
| Liabilities, Current | View |
| Long-term Line of Credit | View |
| Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31) | View |
| Payments to Acquire Furniture and Fixtures | View |
| Line of Credit Facility, Current Borrowing Capacity | View |
| Line of Credit Facility, Increase (Decrease), Net | View |
| Line of Credit Facility, Maximum Borrowing Capacity | View |
| Line of Credit Facility, Remaining Borrowing Capacity | View |
| Line of Credit, Current | View |
| Long-term Debt | View |
| Long-term Debt and Lease Obligation, Current | View |
| Long-Term Debt, Maturity, Year One | View |
| Long-Term Debt, Maturity, Year Three | View |
| Long-Term Debt, Maturity, Year Two | View |
| Long-term Line of Credit, Noncurrent | View |
| Long-term Purchase Commitment, Amount | View |
| Loss Contingency Accrual | View |
| Loss on Derivative Instruments, Pretax | View |
| Malpractice Loss Contingency, Letters of Credit and Surety Bonds | View |
| Net Cash Provided by (Used in) Financing Activities | View |
| Net Cash Provided by (Used in) Financing Activities, Continuing Operations | View |
| Net Cash Provided by (Used in) Investing Activities | View |
| Net Cash Provided by (Used in) Investing Activities, Continuing Operations | 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 |
| Net Increase (Decrease) in Sales and Transfer Prices and Production Costs | View |
| Number of Operating Segments | View |
| Oil and Gas Property, Successful Effort Method, Accumulated Depreciation, Depletion Amortization and Impairment | View |
| Oil and Gas Property, Successful Effort Method, Accumulated Depreciation, Depletion and Amortization | View |
| Oil and Gas Property, Successful Effort Method, Net | View |
| Operating Income (Loss) | View |
| Operating Lease, Expense | 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 | 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 in Two Years | View |
| Operating Leases, Future Minimum Payments, Due Thereafter | View |
| Operating Leases, Rent Expense, Net | View |
| Operating Lease, Weighted Average Discount Rate, Percent | View |
| Operating Loss Carryforwards | View |
| Other Accrued Liabilities, Current | View |
| Other Assets, Miscellaneous, Noncurrent | View |
| Other Assets, Noncurrent | View |
| Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax (Deprecated 2012-01-31) | View |
| Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent | View |
| Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax (Deprecated 2012-01-31) | View |
| Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax | View |
| Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax | View |
| Other Comprehensive Income (Loss), Net of Tax | View |
| Other Income | View |
| Other Noncash Income (Expense) | View |
| Other Nonoperating Income (Expense) | View |
| Other Oil and Gas Property, Successful Effort Method | View |
| Other Operating Activities, Cash Flow Statement | View |
| Payment of Financing and Stock Issuance Costs | View |
| Payments of Debt Issuance Costs | View |
| Payments of Derivative Issuance Costs | View |
| Payments to Acquire Businesses, Gross | View |
| Payments to Acquire Oil and Gas Property | View |
| Payments to Acquire Oil and Gas Property and Equipment | View |
| Payments to Acquire Property, Plant, and Equipment | View |
| Payments to Explore and Develop Oil and Gas Properties | View |
| Payments to Suppliers and Employees | View |
| Prepaid Expense, Current | View |
| Previously Estimated Development Costs Incurred | View |
| Proceeds from Customers | View |
| Proceeds from Income Tax Refunds | View |
| Proceeds from Interest Received | View |
| Proceeds from Issuance of Common Stock | View |
| Proceeds from Issuance of Debt | View |
| Proceeds from Legal Settlements | View |
| Proceeds from Lines of Credit | View |
| Proceeds from Other Deposits | View |
| Proceeds from Other Operating Activities | View |
| Proceeds from Sale of Oil and Gas Property and Equipment | View |
| Proceeds from Sale of Other Investments | View |
| Proceeds from Sale of Property, Plant, and Equipment | View |
| Proceeds from Stock Options Exercised | View |
| Net Income (Loss), Including Portion Attributable to Noncontrolling Interest | View |
| Property, Plant and Equipment, Net | View |
| Property, Plant and Equipment, Other, Gross | View |
| Property, Plant and Equipment, Other, Accumulated Depreciation | View |
| Property, Plant and Equipment, Other, Net | View |
| Proved Developed and Undeveloped Reserve, Net (Energy) | View |
| Proved Developed and Undeveloped Reserve, Purchase of Mineral in Place (Energy) | View |
| Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy) | View |
| Proved Developed and Undeveloped Reserves, Sale of Mineral in Place (Energy) | View |
| Proved Developed Reserves (BOE) (Deprecated 2013-01-31) | View |
| Proved Oil and Gas Property, Successful Effort Method | View |
| Proved Undeveloped Reserve (BOE) (Deprecated 2013-01-31) | View |
| Accounts Receivable, Credit Loss Expense (Reversal) | View |
| Purchase Obligation | View |
| Purchase Obligation, to be Paid, Year One | View |
| Related Party Transaction, Due from (to) Related Party | View |
| Repayments of Debt | View |
| Repayments of Lines of Credit | View |
| Repayments of Long-term Debt | View |
| Restricted Cash and Cash Equivalents | View |
| Restricted Cash and Cash Equivalents, Current | View |
| Restricted Cash and Cash Equivalents, Noncurrent | View |
| Restricted Cash, Current | View |
| Restructuring Costs and Asset Impairment Charges | View |
| Results of Operations, Dry Hole Costs | View |
| Retained Earnings (Accumulated Deficit) | View |
| Revenue from Contract with Customer, Excluding Assessed Tax | View |
| Revenues | View |
| Revisions of Previous Quantity Estimates | View |
| Sale of Stock, Price Per Share | View |
| Sales and Transfers of Oil and Gas Produced, Net of Production Costs | View |
| Secured Long-term Debt, Noncurrent | View |
| Settlement of Asset Retirement Obligations Through Noncash Payments, Amount | View |
| Share-based Payment Arrangement, Noncash Expense | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | 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, Number | 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 | View |
| Wells in Process of Drilling | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate | 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, Exercises in Period, Intrinsic Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | 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, Per Share Weighted Average Price of Shares Purchased | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period | 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, Grants in Period, Weighted Average Exercise Price | View |
| Share-based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding | View |
| Shares Issued, Price Per Share | View |
| Shares, Outstanding | View |
| Short-term Debt | View |
| Short-term Debt, Fair Value | View |
| Standardized Measure of Discounted Future Net Cash Flow of Proved Oil and Gas Reserves, Other | View |
| Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Reserves, Accretion of Discount | View |
| Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves | View |
| Stockholders' Equity Attributable to Parent | View |
| Stockholders' Equity Note, Stock Split, Conversion Ratio | View |
| Stock Issued | View |
| Development Stage Entities, Stock Issued, Shares, Issued for Cash (Deprecated 2015-01-31) | View |
| Stock Issued During Period, Shares, New Issues | 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 |
| Development Stage Entities, Stock Issued, Value, Issued for Cash (Deprecated 2015-01-31) | View |
| Stock Issued During Period, Value, New Issues | View |
| Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | View |
| Stock Issued During Period, Value, Stock Options Exercised | View |
| Tax Credit Carryforward, Amount | View |
| Trading Securities, Change in Unrealized Holding Gain (Loss) | View |
| Unproved Oil and Gas Property, Successful Effort Method | 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 |
| Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | View |
| Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions | View |
| Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | View |
| Weighted Average Number of Shares Outstanding, Diluted | View |
| Weighted Average Number of Shares Outstanding, Basic and Diluted | View |
| Weighted Average Number of Shares Outstanding, Basic | View |