XML 93 R91.htm IDEA: XBRL DOCUMENT v2.4.1.9
Business Segment Information - Financial Segment Information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2014
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Segment Reporting Information [Line Items]        
Oil and gas production revenues   $ 13,749us-gaap_ExplorationAndProductionRevenue $ 15,911us-gaap_ExplorationAndProductionRevenue $ 16,428us-gaap_ExplorationAndProductionRevenue
Depreciation, depletion, and amortization        
Recurring   5,157apa_DepreciationAndAmortizationIncludingOtherAssets 5,294apa_DepreciationAndAmortizationIncludingOtherAssets 4,955apa_DepreciationAndAmortizationIncludingOtherAssets
Additional   5,001us-gaap_ImpairmentOfOilAndGasProperties 995us-gaap_ImpairmentOfOilAndGasProperties 1,926us-gaap_ImpairmentOfOilAndGasProperties
Asset retirement obligation accretion   181us-gaap_AssetRetirementObligationAccretionExpense 238us-gaap_AssetRetirementObligationAccretionExpense 228us-gaap_AssetRetirementObligationAccretionExpense
Lease operating expenses   2,479us-gaap_LeaseOperatingExpense 2,864us-gaap_LeaseOperatingExpense 2,784us-gaap_LeaseOperatingExpense
Gathering and transportation   273us-gaap_GasGatheringTransportationMarketingAndProcessingCosts 288us-gaap_GasGatheringTransportationMarketingAndProcessingCosts 295us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
Taxes other than income   678us-gaap_TaxesOther 785us-gaap_TaxesOther 818us-gaap_TaxesOther
Operating Income (Loss)   (20)us-gaap_OperatingIncomeLoss 5,447us-gaap_OperatingIncomeLoss 5,422us-gaap_OperatingIncomeLoss
Other Expense:        
Derivative instrument gains (losses), net   284us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet (399)us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet (79)us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
Other   (182)us-gaap_OtherNonoperatingIncomeExpense 48us-gaap_OtherNonoperatingIncomeExpense 215us-gaap_OtherNonoperatingIncomeExpense
Impairments (2,400)us-gaap_AssetImpairmentCharges (2,357)us-gaap_AssetImpairmentCharges 0us-gaap_AssetImpairmentCharges 0us-gaap_AssetImpairmentCharges
General and administrative   (434)us-gaap_GeneralAndAdministrativeExpense (482)us-gaap_GeneralAndAdministrativeExpense (515)us-gaap_GeneralAndAdministrativeExpense
Acquisition, divestiture and separation   (67)us-gaap_BusinessCombinationAcquisitionRelatedCosts (33)us-gaap_BusinessCombinationAcquisitionRelatedCosts (31)us-gaap_BusinessCombinationAcquisitionRelatedCosts
Financing costs, net   (130)apa_FinancingCostsNet (177)apa_FinancingCostsNet (172)apa_FinancingCostsNet
NET INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME TAXES   (2,906)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 4,404us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 4,840us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Net property and equipment 48,076us-gaap_PropertyPlantAndEquipmentNet 48,076us-gaap_PropertyPlantAndEquipmentNet 51,005us-gaap_PropertyPlantAndEquipmentNet 51,659us-gaap_PropertyPlantAndEquipmentNet
Total Assets 55,952us-gaap_Assets 55,952us-gaap_Assets 61,637us-gaap_Assets 58,902us-gaap_Assets
Additions to Net Property and Equipment 12,116apa_AdditionsToNetPropertyAndEquipment 12,116apa_AdditionsToNetPropertyAndEquipment 11,857apa_AdditionsToNetPropertyAndEquipment 14,618apa_AdditionsToNetPropertyAndEquipment
United States [Member]        
Segment Reporting Information [Line Items]        
Oil and gas production revenues   5,744us-gaap_ExplorationAndProductionRevenue
/ us-gaap_StatementGeographicalAxis
= country_US
6,902us-gaap_ExplorationAndProductionRevenue
/ us-gaap_StatementGeographicalAxis
= country_US
6,226us-gaap_ExplorationAndProductionRevenue
/ us-gaap_StatementGeographicalAxis
= country_US
Depreciation, depletion, and amortization        
Recurring   2,170apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= country_US
2,338apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= country_US
2,056apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= country_US
Additional   4,412us-gaap_ImpairmentOfOilAndGasProperties
/ us-gaap_StatementGeographicalAxis
= country_US
552us-gaap_ImpairmentOfOilAndGasProperties
/ us-gaap_StatementGeographicalAxis
= country_US
 
Asset retirement obligation accretion   43us-gaap_AssetRetirementObligationAccretionExpense
/ us-gaap_StatementGeographicalAxis
= country_US
94us-gaap_AssetRetirementObligationAccretionExpense
/ us-gaap_StatementGeographicalAxis
= country_US
112us-gaap_AssetRetirementObligationAccretionExpense
/ us-gaap_StatementGeographicalAxis
= country_US
Lease operating expenses   921us-gaap_LeaseOperatingExpense
/ us-gaap_StatementGeographicalAxis
= country_US
1,320us-gaap_LeaseOperatingExpense
/ us-gaap_StatementGeographicalAxis
= country_US
1,386us-gaap_LeaseOperatingExpense
/ us-gaap_StatementGeographicalAxis
= country_US
Gathering and transportation   93us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
/ us-gaap_StatementGeographicalAxis
= country_US
84us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
/ us-gaap_StatementGeographicalAxis
= country_US
69us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
/ us-gaap_StatementGeographicalAxis
= country_US
Taxes other than income   350us-gaap_TaxesOther
/ us-gaap_StatementGeographicalAxis
= country_US
335us-gaap_TaxesOther
/ us-gaap_StatementGeographicalAxis
= country_US
292us-gaap_TaxesOther
/ us-gaap_StatementGeographicalAxis
= country_US
Operating Income (Loss)   (2,245)us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= country_US
2,179us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= country_US
2,311us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= country_US
Other Expense:        
Net property and equipment 24,627us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_US
24,627us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_US
27,010us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_US
28,552us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_US
Total Assets 26,852us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_US
26,852us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_US
29,940us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_US
31,175us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_US
Additions to Net Property and Equipment 7,294apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_US
7,294apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_US
6,404apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_US
9,586apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_US
Canada [Member]        
Segment Reporting Information [Line Items]        
Oil and gas production revenues   1,092us-gaap_ExplorationAndProductionRevenue
/ us-gaap_StatementGeographicalAxis
= country_CA
1,224us-gaap_ExplorationAndProductionRevenue
/ us-gaap_StatementGeographicalAxis
= country_CA
1,322us-gaap_ExplorationAndProductionRevenue
/ us-gaap_StatementGeographicalAxis
= country_CA
Depreciation, depletion, and amortization        
Recurring   400apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= country_CA
505apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= country_CA
594apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= country_CA
Additional       1,883us-gaap_ImpairmentOfOilAndGasProperties
/ us-gaap_StatementGeographicalAxis
= country_CA
Asset retirement obligation accretion   39us-gaap_AssetRetirementObligationAccretionExpense
/ us-gaap_StatementGeographicalAxis
= country_CA
49us-gaap_AssetRetirementObligationAccretionExpense
/ us-gaap_StatementGeographicalAxis
= country_CA
41us-gaap_AssetRetirementObligationAccretionExpense
/ us-gaap_StatementGeographicalAxis
= country_CA
Lease operating expenses   384us-gaap_LeaseOperatingExpense
/ us-gaap_StatementGeographicalAxis
= country_CA
459us-gaap_LeaseOperatingExpense
/ us-gaap_StatementGeographicalAxis
= country_CA
458us-gaap_LeaseOperatingExpense
/ us-gaap_StatementGeographicalAxis
= country_CA
Gathering and transportation   123us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
/ us-gaap_StatementGeographicalAxis
= country_CA
155us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
/ us-gaap_StatementGeographicalAxis
= country_CA
163us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
/ us-gaap_StatementGeographicalAxis
= country_CA
Taxes other than income   31us-gaap_TaxesOther
/ us-gaap_StatementGeographicalAxis
= country_CA
45us-gaap_TaxesOther
/ us-gaap_StatementGeographicalAxis
= country_CA
50us-gaap_TaxesOther
/ us-gaap_StatementGeographicalAxis
= country_CA
Operating Income (Loss)   115us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= country_CA
11us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= country_CA
(1,867)us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= country_CA
Other Expense:        
Net property and equipment 6,107us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_CA
6,107us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_CA
6,058us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_CA
6,640us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_CA
Total Assets 6,640us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_CA
6,640us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_CA
6,952us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_CA
7,142us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_CA
Additions to Net Property and Equipment 963apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_CA
963apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_CA
1,082apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_CA
1,096apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_CA
Egypt [Member]        
Segment Reporting Information [Line Items]        
Oil and gas production revenues   3,539us-gaap_ExplorationAndProductionRevenue
/ us-gaap_StatementGeographicalAxis
= country_EG
3,917us-gaap_ExplorationAndProductionRevenue
/ us-gaap_StatementGeographicalAxis
= country_EG
4,554us-gaap_ExplorationAndProductionRevenue
/ us-gaap_StatementGeographicalAxis
= country_EG
Depreciation, depletion, and amortization        
Recurring   1,151apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= country_EG
1,005apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= country_EG
925apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= country_EG
Lease operating expenses   499us-gaap_LeaseOperatingExpense
/ us-gaap_StatementGeographicalAxis
= country_EG
471us-gaap_LeaseOperatingExpense
/ us-gaap_StatementGeographicalAxis
= country_EG
410us-gaap_LeaseOperatingExpense
/ us-gaap_StatementGeographicalAxis
= country_EG
Gathering and transportation   40us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
/ us-gaap_StatementGeographicalAxis
= country_EG
42us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
/ us-gaap_StatementGeographicalAxis
= country_EG
39us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
/ us-gaap_StatementGeographicalAxis
= country_EG
Taxes other than income   11us-gaap_TaxesOther
/ us-gaap_StatementGeographicalAxis
= country_EG
8us-gaap_TaxesOther
/ us-gaap_StatementGeographicalAxis
= country_EG
14us-gaap_TaxesOther
/ us-gaap_StatementGeographicalAxis
= country_EG
Operating Income (Loss)   1,838us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= country_EG
2,391us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= country_EG
3,166us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= country_EG
Other Expense:        
Net property and equipment 5,700us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_EG
5,700us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_EG
5,454us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_EG
5,151us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_EG
Total Assets 7,292us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_EG
7,292us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_EG
8,121us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_EG
7,311us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_EG
Additions to Net Property and Equipment 1,397apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_EG
1,397apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_EG
1,309apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_EG
1,153apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_EG
Australia [Member]        
Segment Reporting Information [Line Items]        
Oil and gas production revenues   1,058us-gaap_ExplorationAndProductionRevenue
/ us-gaap_StatementGeographicalAxis
= country_AU
1,140us-gaap_ExplorationAndProductionRevenue
/ us-gaap_StatementGeographicalAxis
= country_AU
1,575us-gaap_ExplorationAndProductionRevenue
/ us-gaap_StatementGeographicalAxis
= country_AU
Depreciation, depletion, and amortization        
Recurring   438apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= country_AU
423apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= country_AU
466apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= country_AU
Asset retirement obligation accretion   27us-gaap_AssetRetirementObligationAccretionExpense
/ us-gaap_StatementGeographicalAxis
= country_AU
27us-gaap_AssetRetirementObligationAccretionExpense
/ us-gaap_StatementGeographicalAxis
= country_AU
17us-gaap_AssetRetirementObligationAccretionExpense
/ us-gaap_StatementGeographicalAxis
= country_AU
Lease operating expenses   241us-gaap_LeaseOperatingExpense
/ us-gaap_StatementGeographicalAxis
= country_AU
214us-gaap_LeaseOperatingExpense
/ us-gaap_StatementGeographicalAxis
= country_AU
215us-gaap_LeaseOperatingExpense
/ us-gaap_StatementGeographicalAxis
= country_AU
Taxes other than income   101us-gaap_TaxesOther
/ us-gaap_StatementGeographicalAxis
= country_AU
13us-gaap_TaxesOther
/ us-gaap_StatementGeographicalAxis
= country_AU
11us-gaap_TaxesOther
/ us-gaap_StatementGeographicalAxis
= country_AU
Operating Income (Loss)   251us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= country_AU
463us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= country_AU
866us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= country_AU
Other Expense:        
Net property and equipment 6,516us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_AU
6,516us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_AU
6,838us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_AU
5,312us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= country_AU
Total Assets 9,020us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_AU
9,020us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_AU
8,094us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_AU
6,280us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= country_AU
Additions to Net Property and Equipment 1,419apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_AU
1,419apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_AU
1,954apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_AU
1,581apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= country_AU
North Sea [Member]        
Segment Reporting Information [Line Items]        
Oil and gas production revenues   2,316us-gaap_ExplorationAndProductionRevenue
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
2,728us-gaap_ExplorationAndProductionRevenue
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
2,751us-gaap_ExplorationAndProductionRevenue
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
Depreciation, depletion, and amortization        
Recurring   998apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
1,022apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
914apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
Additional   589us-gaap_ImpairmentOfOilAndGasProperties
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
367us-gaap_ImpairmentOfOilAndGasProperties
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
 
Asset retirement obligation accretion   72us-gaap_AssetRetirementObligationAccretionExpense
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
68us-gaap_AssetRetirementObligationAccretionExpense
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
58us-gaap_AssetRetirementObligationAccretionExpense
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
Lease operating expenses   434us-gaap_LeaseOperatingExpense
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
400us-gaap_LeaseOperatingExpense
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
315us-gaap_LeaseOperatingExpense
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
Gathering and transportation   17us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
7us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
24us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
Taxes other than income   185us-gaap_TaxesOther
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
384us-gaap_TaxesOther
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
451us-gaap_TaxesOther
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
Operating Income (Loss)   21us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
480us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
989us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
Other Expense:        
Net property and equipment 5,103us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
5,103us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
5,622us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
5,927us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
Total Assets 6,102us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
6,102us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
6,902us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
6,874us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
Additions to Net Property and Equipment 1,071apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
1,071apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
1,084apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
1,104apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= apa_NorthSeaMember
Other International [Member]        
Depreciation, depletion, and amortization        
Recurring     1apa_DepreciationAndAmortizationIncludingOtherAssets
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
 
Additional     76us-gaap_ImpairmentOfOilAndGasProperties
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
43us-gaap_ImpairmentOfOilAndGasProperties
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
Operating Income (Loss)     (77)us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
(43)us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
Other Expense:        
Net property and equipment 23us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
23us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
23us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
77us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
Total Assets 46us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
46us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
51us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
120us-gaap_Assets
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
Additions to Net Property and Equipment $ (28)apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
$ (28)apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
$ 24apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember
$ 98apa_AdditionsToNetPropertyAndEquipment
/ us-gaap_StatementGeographicalAxis
= apa_OtherInternationalMember