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v2.4.1.9

Condensed Consolidating Financial Information - Condensed Consolidating Statement of Operations (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
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Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Revenues: |  |  |  |  |  |  |  |  |  |  |
Total revenues | $ 267,697 us-gaap_Revenues | $ 170,804 us-gaap_Revenues | $ 114,736 us-gaap_Revenues | $ 118,029 us-gaap_Revenues | $ 68,067 us-gaap_Revenues | $ 69,252 us-gaap_Revenues | $ 70,434 us-gaap_Revenues | $ 55,000 us-gaap_Revenues | $ 671,266 us-gaap_Revenues | $ 262,753 us-gaap_Revenues | $ 248,926 us-gaap_Revenues
Costs and expenses: |  |  |  |  |  |  |  |  |  |  |
Lease operating expenses |  |  |  |  |  |  |  |  | 52,191 us-gaap_LeaseOperatingExpense | 26,703 us-gaap_LeaseOperatingExpense | 24,308 us-gaap_LeaseOperatingExpense
Production taxes |  |  |  |  |  |  |  |  | 24,006 us-gaap_TaxesExcludingIncomeAndExciseTaxes | 26,933 us-gaap_TaxesExcludingIncomeAndExciseTaxes | 28,957 us-gaap_TaxesExcludingIncomeAndExciseTaxes
Midstream gathering and processing |  |  |  |  |  |  |  |  | 64,467 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts | 11,030 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts | 443 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
Depreciation, depletion and amortization |  |  |  |  |  |  |  |  | 265,431 us-gaap_DepreciationDepletionAndAmortization | 118,880 us-gaap_DepreciationDepletionAndAmortization | 90,749 us-gaap_DepreciationDepletionAndAmortization
General and administrative |  |  |  |  |  |  |  |  | 38,290 us-gaap_GeneralAndAdministrativeExpense | 22,519 us-gaap_GeneralAndAdministrativeExpense | 13,808 us-gaap_GeneralAndAdministrativeExpense
(Gain) loss on sale of assets |  |  |  |  |  |  |  |  | (11)us-gaap_GainLossOnSaleOfOilAndGasProperty | 508 us-gaap_GainLossOnSaleOfOilAndGasProperty | (7,300)us-gaap_GainLossOnSaleOfOilAndGasProperty
Accretion expense |  |  |  |  |  |  |  |  | 761 us-gaap_AssetRetirementObligationAccretionExpense | 717 us-gaap_AssetRetirementObligationAccretionExpense | 698 us-gaap_AssetRetirementObligationAccretionExpense
Total costs and expenses |  |  |  |  |  |  |  |  | 445,135 us-gaap_OperatingExpenses | 207,290 us-gaap_OperatingExpenses | 151,663 us-gaap_OperatingExpenses
INCOME FROM OPERATIONS | 129,458 us-gaap_OperatingIncomeLoss | 53,454 us-gaap_OperatingIncomeLoss | 18,110 us-gaap_OperatingIncomeLoss | 25,109 us-gaap_OperatingIncomeLoss | 2,926 us-gaap_OperatingIncomeLoss | 15,137 us-gaap_OperatingIncomeLoss | 22,456 us-gaap_OperatingIncomeLoss | 14,944 us-gaap_OperatingIncomeLoss | 226,131 us-gaap_OperatingIncomeLoss | 55,463 us-gaap_OperatingIncomeLoss | 97,263 us-gaap_OperatingIncomeLoss
OTHER (INCOME) EXPENSE: |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | 23,986 us-gaap_InterestExpense | 17,490 us-gaap_InterestExpense | 7,458 us-gaap_InterestExpense
Interest income |  |  |  |  |  |  |  |  | (195)us-gaap_InvestmentIncomeInterest | (297)us-gaap_InvestmentIncomeInterest | (72)us-gaap_InvestmentIncomeInterest
Litigation settlement |  |  |  |  |  |  |  |  | 25,500 us-gaap_LitigationSettlementExpense | 0 us-gaap_LitigationSettlementExpense | 0 us-gaap_LitigationSettlementExpense
Gain on contribution of investments |  |  |  |  |  |  |  |  | (84,470)us-gaap_GainLossOnInvestments | 0 us-gaap_GainLossOnInvestments | 0 us-gaap_GainLossOnInvestments
Income from equity method investments |  |  |  |  |  |  |  |  | (139,434)gpor_IncomeLossfromEquityMethodInvestmentsandInvestmentsinSubsidiaries | (213,058)gpor_IncomeLossfromEquityMethodInvestmentsandInvestmentsinSubsidiaries | (8,322)gpor_IncomeLossfromEquityMethodInvestmentsandInvestmentsinSubsidiaries
Total Other (Income) Expense |  |  |  |  |  |  |  |  | (174,613)us-gaap_NonoperatingIncomeExpense | (195,865)us-gaap_NonoperatingIncomeExpense | (936)us-gaap_NonoperatingIncomeExpense
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES |  |  |  |  |  |  |  |  | 400,744 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 251,328 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 98,199 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
INCOME TAX EXPENSE | 67,757 us-gaap_IncomeTaxExpenseBenefit | 4,876 us-gaap_IncomeTaxExpenseBenefit | 31,461 us-gaap_IncomeTaxExpenseBenefit | 49,247 us-gaap_IncomeTaxExpenseBenefit | 21,027 us-gaap_IncomeTaxExpenseBenefit | 23,400 us-gaap_IncomeTaxExpenseBenefit | 25,514 us-gaap_IncomeTaxExpenseBenefit | 28,195 us-gaap_IncomeTaxExpenseBenefit | 153,341 us-gaap_IncomeTaxExpenseBenefit | 98,136 us-gaap_IncomeTaxExpenseBenefit | 26,363 us-gaap_IncomeTaxExpenseBenefit
INCOME FROM CONTINUING OPERATIONS |  |  |  |  |  |  |  |  | 247,403 us-gaap_IncomeLossFromContinuingOperations | 153,192 us-gaap_IncomeLossFromContinuingOperations | 71,836 us-gaap_IncomeLossFromContinuingOperations
Loss on disposal of Belize properties, net of tax |  |  |  |  |  |  |  |  | 0 us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax | 0 us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax | 3,465 us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
NET INCOME | 110,073 us-gaap_NetIncomeLoss | 6,920 us-gaap_NetIncomeLoss | 47,852 us-gaap_NetIncomeLoss | 82,558 us-gaap_NetIncomeLoss | 24,278 us-gaap_NetIncomeLoss | 40,527 us-gaap_NetIncomeLoss | 43,828 us-gaap_NetIncomeLoss | 44,559 us-gaap_NetIncomeLoss | 247,403 us-gaap_NetIncomeLoss | 153,192 us-gaap_NetIncomeLoss | 68,371 us-gaap_NetIncomeLoss
Parent [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 669,067 us-gaap_Revenues / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 261,809 us-gaap_Revenues / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 247,637 us-gaap_Revenues / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Costs and expenses: |  |  |  |  |  |  |  |  |  |  |
Lease operating expenses |  |  |  |  |  |  |  |  | 51,238 us-gaap_LeaseOperatingExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 25,971 us-gaap_LeaseOperatingExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 23,644 us-gaap_LeaseOperatingExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Production taxes |  |  |  |  |  |  |  |  | 23,803 us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 26,848 us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 28,874 us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Midstream gathering and processing |  |  |  |  |  |  |  |  | 64,402 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 10,999 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 432 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Depreciation, depletion and amortization |  |  |  |  |  |  |  |  | 265,428 us-gaap_DepreciationDepletionAndAmortization / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 118,878 us-gaap_DepreciationDepletionAndAmortization / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 90,749 us-gaap_DepreciationDepletionAndAmortization / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
General and administrative |  |  |  |  |  |  |  |  | 37,846 us-gaap_GeneralAndAdministrativeExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 22,359 us-gaap_GeneralAndAdministrativeExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 13,602 us-gaap_GeneralAndAdministrativeExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
(Gain) loss on sale of assets |  |  |  |  |  |  |  |  | (11)us-gaap_GainLossOnSaleOfOilAndGasProperty / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 508 us-gaap_GainLossOnSaleOfOilAndGasProperty / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (7,300)us-gaap_GainLossOnSaleOfOilAndGasProperty / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Accretion expense |  |  |  |  |  |  |  |  | 761 us-gaap_AssetRetirementObligationAccretionExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 717 us-gaap_AssetRetirementObligationAccretionExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 698 us-gaap_AssetRetirementObligationAccretionExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Total costs and expenses |  |  |  |  |  |  |  |  | 443,467 us-gaap_OperatingExpenses / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 206,280 us-gaap_OperatingExpenses / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 150,699 us-gaap_OperatingExpenses / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
INCOME FROM OPERATIONS |  |  |  |  |  |  |  |  | 225,600 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 55,529 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 96,938 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
OTHER (INCOME) EXPENSE: |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | 23,986 us-gaap_InterestExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 17,490 us-gaap_InterestExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 7,458 us-gaap_InterestExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Interest income |  |  |  |  |  |  |  |  | (195)us-gaap_InvestmentIncomeInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (297)us-gaap_InvestmentIncomeInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (72)us-gaap_InvestmentIncomeInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Litigation settlement |  |  |  |  |  |  |  |  | 25,500 us-gaap_LitigationSettlementExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Gain on contribution of investments |  |  |  |  |  |  |  |  | (84,470)us-gaap_GainLossOnInvestments / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |
Income from equity method investments |  |  |  |  |  |  |  |  | (139,965)gpor_IncomeLossfromEquityMethodInvestmentsandInvestmentsinSubsidiaries / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (212,992)gpor_IncomeLossfromEquityMethodInvestmentsandInvestmentsinSubsidiaries / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (5,182)gpor_IncomeLossfromEquityMethodInvestmentsandInvestmentsinSubsidiaries / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Total Other (Income) Expense |  |  |  |  |  |  |  |  | (175,144)us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (195,799)us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 2,204 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES |  |  |  |  |  |  |  |  | 400,744 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 251,328 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 94,734 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
INCOME TAX EXPENSE |  |  |  |  |  |  |  |  | 153,341 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 98,136 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 26,363 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
INCOME FROM CONTINUING OPERATIONS |  |  |  |  |  |  |  |  |  |  | 68,371 us-gaap_IncomeLossFromContinuingOperations / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Loss on disposal of Belize properties, net of tax |  |  |  |  |  |  |  |  |  |  | 0 us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
NET INCOME |  |  |  |  |  |  |  |  | 247,403 us-gaap_NetIncomeLoss / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 153,192 us-gaap_NetIncomeLoss / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 68,371 us-gaap_NetIncomeLoss / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Guarantor [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 2,199 us-gaap_Revenues / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 1,517 us-gaap_Revenues / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 1,289 us-gaap_Revenues / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Costs and expenses: |  |  |  |  |  |  |  |  |  |  |
Lease operating expenses |  |  |  |  |  |  |  |  | 953 us-gaap_LeaseOperatingExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 732 us-gaap_LeaseOperatingExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 664 us-gaap_LeaseOperatingExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Production taxes |  |  |  |  |  |  |  |  | 203 us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 85 us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 83 us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Midstream gathering and processing |  |  |  |  |  |  |  |  | 65 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 31 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 11 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Depreciation, depletion and amortization |  |  |  |  |  |  |  |  | 3 us-gaap_DepreciationDepletionAndAmortization / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 2 us-gaap_DepreciationDepletionAndAmortization / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_DepreciationDepletionAndAmortization / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
General and administrative |  |  |  |  |  |  |  |  | 446 us-gaap_GeneralAndAdministrativeExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 159 us-gaap_GeneralAndAdministrativeExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 132 us-gaap_GeneralAndAdministrativeExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
(Gain) loss on sale of assets |  |  |  |  |  |  |  |  | 0 us-gaap_GainLossOnSaleOfOilAndGasProperty / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_GainLossOnSaleOfOilAndGasProperty / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_GainLossOnSaleOfOilAndGasProperty / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Accretion expense |  |  |  |  |  |  |  |  | 0 us-gaap_AssetRetirementObligationAccretionExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_AssetRetirementObligationAccretionExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_AssetRetirementObligationAccretionExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Total costs and expenses |  |  |  |  |  |  |  |  | 1,670 us-gaap_OperatingExpenses / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 1,009 us-gaap_OperatingExpenses / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 890 us-gaap_OperatingExpenses / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
INCOME FROM OPERATIONS |  |  |  |  |  |  |  |  | 529 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 508 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 399 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
OTHER (INCOME) EXPENSE: |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | 0 us-gaap_InterestExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_InterestExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_InterestExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Interest income |  |  |  |  |  |  |  |  | 0 us-gaap_InvestmentIncomeInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_InvestmentIncomeInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_InvestmentIncomeInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Litigation settlement |  |  |  |  |  |  |  |  | 0 us-gaap_LitigationSettlementExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Gain on contribution of investments |  |  |  |  |  |  |  |  | 0 us-gaap_GainLossOnInvestments / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |
Income from equity method investments |  |  |  |  |  |  |  |  | 0 gpor_IncomeLossfromEquityMethodInvestmentsandInvestmentsinSubsidiaries / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 gpor_IncomeLossfromEquityMethodInvestmentsandInvestmentsinSubsidiaries / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 gpor_IncomeLossfromEquityMethodInvestmentsandInvestmentsinSubsidiaries / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Total Other (Income) Expense |  |  |  |  |  |  |  |  | 0 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES |  |  |  |  |  |  |  |  | 529 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 508 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 399 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
INCOME TAX EXPENSE |  |  |  |  |  |  |  |  | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
INCOME FROM CONTINUING OPERATIONS |  |  |  |  |  |  |  |  |  |  | 399 us-gaap_IncomeLossFromContinuingOperations / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Loss on disposal of Belize properties, net of tax |  |  |  |  |  |  |  |  |  |  | 3,465 us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
NET INCOME |  |  |  |  |  |  |  |  | 529 us-gaap_NetIncomeLoss / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 508 us-gaap_NetIncomeLoss / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (3,066)us-gaap_NetIncomeLoss / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Non-Guarantor [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 0 us-gaap_Revenues / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_Revenues / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_Revenues / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Costs and expenses: |  |  |  |  |  |  |  |  |  |  |
Lease operating expenses |  |  |  |  |  |  |  |  | 0 us-gaap_LeaseOperatingExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_LeaseOperatingExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_LeaseOperatingExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Production taxes |  |  |  |  |  |  |  |  | 0 us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Midstream gathering and processing |  |  |  |  |  |  |  |  | 0 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Depreciation, depletion and amortization |  |  |  |  |  |  |  |  | 0 us-gaap_DepreciationDepletionAndAmortization / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_DepreciationDepletionAndAmortization / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_DepreciationDepletionAndAmortization / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
General and administrative |  |  |  |  |  |  |  |  | (2)us-gaap_GeneralAndAdministrativeExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1 us-gaap_GeneralAndAdministrativeExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 74 us-gaap_GeneralAndAdministrativeExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
(Gain) loss on sale of assets |  |  |  |  |  |  |  |  | 0 us-gaap_GainLossOnSaleOfOilAndGasProperty / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_GainLossOnSaleOfOilAndGasProperty / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_GainLossOnSaleOfOilAndGasProperty / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Accretion expense |  |  |  |  |  |  |  |  | 0 us-gaap_AssetRetirementObligationAccretionExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_AssetRetirementObligationAccretionExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_AssetRetirementObligationAccretionExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Total costs and expenses |  |  |  |  |  |  |  |  | (2)us-gaap_OperatingExpenses / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1 us-gaap_OperatingExpenses / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 74 us-gaap_OperatingExpenses / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
INCOME FROM OPERATIONS |  |  |  |  |  |  |  |  | 2 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (1)us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (74)us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
OTHER (INCOME) EXPENSE: |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | 0 us-gaap_InterestExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_InterestExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_InterestExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Interest income |  |  |  |  |  |  |  |  | 0 us-gaap_InvestmentIncomeInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_InvestmentIncomeInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_InvestmentIncomeInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Litigation settlement |  |  |  |  |  |  |  |  | 0 us-gaap_LitigationSettlementExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Gain on contribution of investments |  |  |  |  |  |  |  |  | 0 us-gaap_GainLossOnInvestments / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |
Income from equity method investments |  |  |  |  |  |  |  |  | 13,159 gpor_IncomeLossfromEquityMethodInvestmentsandInvestmentsinSubsidiaries / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 2,999 gpor_IncomeLossfromEquityMethodInvestmentsandInvestmentsinSubsidiaries / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,512 gpor_IncomeLossfromEquityMethodInvestmentsandInvestmentsinSubsidiaries / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Total Other (Income) Expense |  |  |  |  |  |  |  |  | 13,159 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 2,999 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,512 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES |  |  |  |  |  |  |  |  | (13,157)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (3,000)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (1,586)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
INCOME TAX EXPENSE |  |  |  |  |  |  |  |  | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
INCOME FROM CONTINUING OPERATIONS |  |  |  |  |  |  |  |  |  |  | (1,586)us-gaap_IncomeLossFromContinuingOperations / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Loss on disposal of Belize properties, net of tax |  |  |  |  |  |  |  |  |  |  | 0 us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
NET INCOME |  |  |  |  |  |  |  |  | (13,157)us-gaap_NetIncomeLoss / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (3,000)us-gaap_NetIncomeLoss / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (1,586)us-gaap_NetIncomeLoss / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 0 us-gaap_Revenues / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (573)us-gaap_Revenues / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_Revenues / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Costs and expenses: |  |  |  |  |  |  |  |  |  |  |
Lease operating expenses |  |  |  |  |  |  |  |  | 0 us-gaap_LeaseOperatingExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_LeaseOperatingExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_LeaseOperatingExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Production taxes |  |  |  |  |  |  |  |  | 0 us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Midstream gathering and processing |  |  |  |  |  |  |  |  | 0 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_GasGatheringTransportationMarketingAndProcessingCosts / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Depreciation, depletion and amortization |  |  |  |  |  |  |  |  | 0 us-gaap_DepreciationDepletionAndAmortization / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_DepreciationDepletionAndAmortization / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_DepreciationDepletionAndAmortization / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
General and administrative |  |  |  |  |  |  |  |  | 0 us-gaap_GeneralAndAdministrativeExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_GeneralAndAdministrativeExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_GeneralAndAdministrativeExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
(Gain) loss on sale of assets |  |  |  |  |  |  |  |  | 0 us-gaap_GainLossOnSaleOfOilAndGasProperty / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_GainLossOnSaleOfOilAndGasProperty / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_GainLossOnSaleOfOilAndGasProperty / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Accretion expense |  |  |  |  |  |  |  |  | 0 us-gaap_AssetRetirementObligationAccretionExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_AssetRetirementObligationAccretionExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_AssetRetirementObligationAccretionExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Total costs and expenses |  |  |  |  |  |  |  |  | 0 us-gaap_OperatingExpenses / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_OperatingExpenses / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_OperatingExpenses / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
INCOME FROM OPERATIONS |  |  |  |  |  |  |  |  | 0 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (573)us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
OTHER (INCOME) EXPENSE: |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | 0 us-gaap_InterestExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_InterestExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_InterestExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Interest income |  |  |  |  |  |  |  |  | 0 us-gaap_InvestmentIncomeInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_InvestmentIncomeInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_InvestmentIncomeInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Litigation settlement |  |  |  |  |  |  |  |  | 0 us-gaap_LitigationSettlementExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Gain on contribution of investments |  |  |  |  |  |  |  |  | 0 us-gaap_GainLossOnInvestments / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |
Income from equity method investments |  |  |  |  |  |  |  |  | (12,628)gpor_IncomeLossfromEquityMethodInvestmentsandInvestmentsinSubsidiaries / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (3,065)gpor_IncomeLossfromEquityMethodInvestmentsandInvestmentsinSubsidiaries / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (4,652)gpor_IncomeLossfromEquityMethodInvestmentsandInvestmentsinSubsidiaries / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Total Other (Income) Expense |  |  |  |  |  |  |  |  | (12,628)us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (3,065)us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (4,652)us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES |  |  |  |  |  |  |  |  | 12,628 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 2,492 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 4,652 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
INCOME TAX EXPENSE |  |  |  |  |  |  |  |  | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
INCOME FROM CONTINUING OPERATIONS |  |  |  |  |  |  |  |  |  |  | 4,652 us-gaap_IncomeLossFromContinuingOperations / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Loss on disposal of Belize properties, net of tax |  |  |  |  |  |  |  |  |  |  | 0 us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
NET INCOME |  |  |  |  |  |  |  |  | $ 12,628 us-gaap_NetIncomeLoss / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | $ 2,492 us-gaap_NetIncomeLoss / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | $ 4,652 us-gaap_NetIncomeLoss / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6392676&loc=d3e7480-110848 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e957-107759 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 + Details
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- Definition This item represents the net total realized and unrealized gain (loss) included in earnings for the period as a result of selling or holding marketable securities categorized as trading, available-for-sale, or held-to-maturity, including the unrealized holding gain (loss) of held-to-maturity securities transferred to the trading security category and the cumulative unrealized gain (loss) which was included in other comprehensive income (a separate component of shareholders' equity) for available-for-sale securities transferred to trading securities during the period. Additionally, this item would include any gains (losses) realized during the period from the sale of investments accounted for under the cost method of accounting and losses recognized for other than temporary impairments (OTTI) of the subject investments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7(c),9(a)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27405-111563 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Article 5 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (c)-(e) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563 + Details
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- Definition Amount of gain (loss) on sale or disposal of proven and unproven oil and gas properties. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition Cost incurred related to the gas activities, such as transportation, marketing and processing crude oil, natural gas and refined petroleum products. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=8451039&loc=d3e62136-109447 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition Amount of the cost of borrowed funds accounted for as interest expense. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.9) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 9 -Article 9 + Details
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