APACHE CORP Presentation Networks

Line Image Concept Label Concept Type Period type Balance Concept name
* Network: (00 - Document - Document and Company Information)
1 apa: Document and Company Information [Abstract] xbrli:stringItemType duration apa:DocumentAndCompanyInformationAbstract
2 dei: Entity Registrant Name xbrli:normalizedStringItemType duration dei:EntityRegistrantName
3 dei: Entity Central Index Key us-types:centralIndexKeyItemType duration dei:EntityCentralIndexKey
4 dei: Document Type us-types:SECReportItemType duration dei:DocumentType
5 dei: Document Period End Date xbrli:dateItemType duration dei:DocumentPeriodEndDate
6 dei: Amendment Flag xbrli:booleanItemType duration dei:AmendmentFlag
7 dei: Current Fiscal Year End Date xbrli:gMonthDayItemType duration dei:CurrentFiscalYearEndDate
8 dei: Entity Well-known Seasoned Issuer us-types:yesNoItemType duration dei:EntityWellKnownSeasonedIssuer
9 dei: Entity Voluntary Filers us-types:yesNoItemType duration dei:EntityVoluntaryFilers
10 dei: Entity Current Reporting Status us-types:yesNoItemType duration dei:EntityCurrentReportingStatus
11 dei: Entity Filer Category us-types:filerCategoryItemType duration dei:EntityFilerCategory
12 dei: Entity Public Float xbrli:monetaryItemType instant credit dei:EntityPublicFloat
13 dei: Entity Common Stock, Shares Outstanding xbrli:sharesItemType instant dei:EntityCommonStockSharesOutstanding
* Network: (01 - Statement - Statement of Consolidated Operations (Unaudited))
14 us-gaap: Statement of Operations [Abstract] xbrli:stringItemType duration us-gaap:IncomeStatementAbstract
15 us-gaap: Statement [Table] xbrli:stringItemType duration us-gaap:StatementTable
16 us-gaap: Statement [Line Items] xbrli:stringItemType duration us-gaap:StatementLineItems
17 us-gaap: REVENUES AND OTHER: xbrli:stringItemType duration us-gaap:RevenuesAbstract
18 us-gaap: Oil and gas production revenues xbrli:monetaryItemType duration credit us-gaap:OilAndGasSalesRevenue
19 apa: Other xbrli:monetaryItemType duration credit apa:OtherRevenues
20 us-gaap: Total revenues and other xbrli:monetaryItemType duration credit us-gaap:OilAndGasRevenue
21 us-gaap: OPERATING EXPENSES: xbrli:stringItemType duration us-gaap:OperatingExpensesAbstract
22 us-gaap: Depreciation, depletion and amortization xbrli:stringItemType duration us-gaap:DepreciationAndAmortizationAbstract
23 us-gaap: Recurring xbrli:monetaryItemType duration debit us-gaap:DepreciationAndAmortization
24 apa: Additional xbrli:monetaryItemType duration debit apa:DepreciationDepletionAndAmortizationAdditional
25 us-gaap: Asset retirement obligation accretion xbrli:monetaryItemType duration debit us-gaap:AssetRetirementObligationAccretionExpense
26 us-gaap: Lease operating expenses xbrli:monetaryItemType duration debit us-gaap:LeaseAndRentalExpense
27 us-gaap: Gathering and transportation xbrli:monetaryItemType duration debit us-gaap:GasGatheringTransportationMarketingAndProcessingCosts
28 us-gaap: Taxes other than income xbrli:monetaryItemType duration debit us-gaap:TaxesOther
29 us-gaap: General and administrative xbrli:monetaryItemType duration debit us-gaap:GeneralAndAdministrativeExpense
30 apa: Financing costs, net xbrli:monetaryItemType duration debit apa:FinancingCostsNet
31 us-gaap: Total operating expenses xbrli:monetaryItemType duration debit us-gaap:OperatingExpenses
32 us-gaap: INCOME (LOSS) BEFORE INCOME TAXES xbrli:monetaryItemType duration credit us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
33 us-gaap: Current income tax provision xbrli:monetaryItemType duration debit us-gaap:CurrentIncomeTaxExpenseBenefit
34 us-gaap: Deferred income tax provision (benefit) xbrli:monetaryItemType duration debit us-gaap:DeferredIncomeTaxExpenseBenefit
35 us-gaap: NET INCOME (LOSS) xbrli:monetaryItemType duration credit us-gaap:ProfitLoss
36 us-gaap: Preferred stock dividends xbrli:monetaryItemType duration debit us-gaap:PreferredStockDividends
37 us-gaap: INCOME (LOSS) ATTRIBUTABLE TO COMMON STOCK xbrli:monetaryItemType duration credit us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
38 us-gaap: NET INCOME (LOSS) PER COMMON SHARE: xbrli:stringItemType duration us-gaap:EarningsPerShareAbstract
39 us-gaap: Basic us-types:perShareItemType duration us-gaap:EarningsPerShareBasic
40 us-gaap: Diluted us-types:perShareItemType duration us-gaap:EarningsPerShareDiluted
* Network: (02 - Statement - Statement of Consolidated Cash Flows (Unaudited))
41 us-gaap: Statement of Cash Flows [Abstract] xbrli:stringItemType duration us-gaap:StatementOfCashFlowsAbstract
42 us-gaap: Statement [Table] xbrli:stringItemType duration us-gaap:StatementTable
43 us-gaap: Statement [Line Items] xbrli:stringItemType duration us-gaap:StatementLineItems
44 us-gaap: CASH FLOWS FROM OPERATING ACTIVITIES: xbrli:stringItemType duration us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract
45 us-gaap: Net income (loss) xbrli:monetaryItemType duration credit us-gaap:ProfitLoss
46 us-gaap: Adjustments to reconcile net income (loss) to net cash provided by operating activities: xbrli:stringItemType duration us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract
47 us-gaap: Depreciation, depletion and amortization xbrli:monetaryItemType duration debit us-gaap:DepreciationDepletionAndAmortization
48 apa: Asset retirement obligation accretion xbrli:monetaryItemType duration debit apa:AssetRetirementObligationAccretion
49 us-gaap: Provision for (benefit from) deferred income taxes xbrli:monetaryItemType duration debit us-gaap:DeferredIncomeTaxExpenseBenefit
50 us-gaap: Unrealized loss on derivatives xbrli:monetaryItemType duration credit us-gaap:UnrealizedGainLossOnDerivatives
51 us-gaap: Other xbrli:monetaryItemType duration debit us-gaap:AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther
52 us-gaap: Changes in operating assets and liabilities: xbrli:stringItemType duration us-gaap:IncreaseDecreaseInOperatingCapitalAbstract
53 us-gaap: Receivables xbrli:monetaryItemType duration credit us-gaap:IncreaseDecreaseInReceivables
54 us-gaap: Inventories xbrli:monetaryItemType duration credit us-gaap:IncreaseDecreaseInInventories
55 apa: Advances and other xbrli:monetaryItemType duration credit apa:IncreaseDecreaseAdvancesAndOther
56 us-gaap: Deferred charges and other xbrli:monetaryItemType duration credit us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
57 us-gaap: Accounts payable xbrli:monetaryItemType duration debit us-gaap:IncreaseDecreaseInAccountsPayable
58 us-gaap: Accrued expenses xbrli:monetaryItemType duration debit us-gaap:IncreaseDecreaseInAccruedLiabilities
59 apa: Deferred credits and noncurrent liabilities xbrli:monetaryItemType duration debit apa:IncreaseDecreaseInDeferredCreditsAndNoncurrentLiabilities
60 us-gaap: NET CASH PROVIDED BY OPERATING ACTIVITIES xbrli:monetaryItemType duration us-gaap:NetCashProvidedByUsedInOperatingActivities
61 us-gaap: CASH FLOWS FROM INVESTING ACTIVITIES: xbrli:stringItemType duration us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract
62 us-gaap: Additions to oil and gas property xbrli:monetaryItemType duration credit us-gaap:PaymentsToAcquireOilAndGasProperty
63 apa: Additions to gas gathering, transmission and processing facilities xbrli:monetaryItemType duration debit apa:AdditionsToGasGatheringTransmissionAndProcessingFacilities
64 us-gaap: Acquisition of Marathon properties xbrli:monetaryItemType duration credit us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
65 us-gaap: Short-term investments xbrli:monetaryItemType duration debit us-gaap:ProceedsFromSaleOfShortTermInvestments
66 us-gaap: Restricted cash xbrli:monetaryItemType duration credit us-gaap:IncreaseDecreaseInRestrictedCash
67 us-gaap: Proceeds from sale of oil and gas properties xbrli:monetaryItemType duration debit us-gaap:ProceedsFromSaleOfOilAndGasPropertyAndEquipment
68 us-gaap: Other, net xbrli:monetaryItemType duration credit us-gaap:PaymentsForProceedsFromOtherInvestingActivities
69 us-gaap: NET CASH USED IN INVESTING ACTIVITIES xbrli:monetaryItemType duration debit us-gaap:NetCashProvidedByUsedInInvestingActivities
70 us-gaap: CASH FLOWS FROM FINANCING ACTIVITIES: xbrli:stringItemType duration us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract
71 us-gaap: Commercial paper, credit facility and bank notes, net xbrli:monetaryItemType duration debit us-gaap:ProceedsFromRepaymentsOfOtherDebt
72 apa: Payments on fixed-rate notes xbrli:monetaryItemType duration credit apa:PaymentsOnFixedRateNotes
73 us-gaap: Dividends paid xbrli:monetaryItemType duration credit us-gaap:PaymentsOfDividends
74 us-gaap: Common stock activity xbrli:monetaryItemType duration debit us-gaap:ProceedsFromIssuanceOfCommonStock
75 us-gaap: Treasury stock activity, net xbrli:monetaryItemType duration debit us-gaap:ProceedsFromSaleOfTreasuryStock
76 us-gaap: Cost of debt and equity transactions xbrli:monetaryItemType duration credit us-gaap:PaymentOfFinancingAndStockIssuanceCosts
77 us-gaap: Other xbrli:monetaryItemType duration debit us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
78 us-gaap: NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES xbrli:monetaryItemType duration debit us-gaap:NetCashProvidedByUsedInFinancingActivities
79 us-gaap: NET INCREASE IN CASH AND CASH EQUIVALENTS xbrli:monetaryItemType duration us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
80 us-gaap: CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR xbrli:monetaryItemType instant debit us-gaap:CashAndCashEquivalentsAtCarryingValue
81 us-gaap: CASH AND CASH EQUIVALENTS AT END OF PERIOD xbrli:monetaryItemType instant debit us-gaap:CashAndCashEquivalentsAtCarryingValue
82 us-gaap: SUPPLEMENTARY CASH FLOW DATA: xbrli:stringItemType duration us-gaap:SupplementalCashFlowInformationAbstract
83 us-gaap: Interest paid, net of capitalized interest xbrli:monetaryItemType duration credit us-gaap:InterestPaidNet
84 us-gaap: Income taxes paid, net of refunds xbrli:monetaryItemType duration credit us-gaap:IncomeTaxesPaidNet
* Network: (03 - Statement - Consolidated Balance Sheet (Unaudited))
85 us-gaap: Balance Sheet [Abstract] xbrli:stringItemType duration us-gaap:StatementOfFinancialPositionAbstract
86 us-gaap: Statement [Table] xbrli:stringItemType duration us-gaap:StatementTable
87 us-gaap: Statement [Line Items] xbrli:stringItemType duration us-gaap:StatementLineItems
88 us-gaap: ASSETS xbrli:stringItemType duration us-gaap:AssetsAbstract
89 us-gaap: CURRENT ASSETS: xbrli:stringItemType duration us-gaap:AssetsCurrentAbstract
90 us-gaap: Cash and cash equivalents xbrli:monetaryItemType instant debit us-gaap:CashAndCashEquivalentsAtCarryingValue
91 us-gaap: Short-term investments xbrli:monetaryItemType instant debit us-gaap:ShortTermInvestments
92 us-gaap: Receivables, net of allowance xbrli:monetaryItemType instant debit us-gaap:ReceivablesNetCurrent
93 us-gaap: Inventories xbrli:monetaryItemType instant debit us-gaap:InventoryNet
94 apa: Drilling advances xbrli:monetaryItemType instant debit apa:DrillingAdvancesCurrent
95 us-gaap: Derivative instruments xbrli:monetaryItemType instant debit us-gaap:DerivativeInstrumentsAndHedges
96 us-gaap: Prepaid taxes xbrli:monetaryItemType instant debit us-gaap:PrepaidTaxes
97 apa: Prepaid assets and other xbrli:monetaryItemType instant debit apa:PrepaidAssetsAndOtherCurrent
98 us-gaap: Total current assets xbrli:monetaryItemType instant debit us-gaap:AssetsCurrent
99 us-gaap: PROPERTY AND EQUIPMENT: xbrli:stringItemType duration us-gaap:PropertyPlantAndEquipmentNetAbstract
100 apa: Oil and gas, on the basis of full-cost accounting: xbrli:stringItemType duration apa:OilAndGasOnBasisOfFullCostAccountingEquipmentAbstract
101 apa: Proved properties xbrli:monetaryItemType instant debit apa:ProvedPropertiesNoncurrent
102 apa: Unproved properties and properties under development, not being amortized xbrli:monetaryItemType instant debit apa:UnprovedPropertiesAndPropertiesUnderDevelopmentNotBeingAmortizedNoncurrent
103 apa: Gas gathering, transmission and processing facilities xbrli:monetaryItemType instant debit apa:GasGatheringTransmissionAndProcessingFacilitiesNoncurrent
104 us-gaap: Other xbrli:monetaryItemType instant debit us-gaap:PropertyPlantAndEquipmentOther
105 us-gaap: Total property and equipment, gross xbrli:monetaryItemType instant debit us-gaap:PropertyPlantAndEquipmentGross
106 us-gaap: Less: Accumulated depreciation, depletion and amortization xbrli:monetaryItemType instant credit us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
107 us-gaap: Total property and equipment, net xbrli:monetaryItemType instant debit us-gaap:PropertyPlantAndEquipmentNet
108 us-gaap: OTHER ASSETS: xbrli:stringItemType duration us-gaap:RegulatedEntityOtherAssetsNoncurrentAbstract
109 us-gaap: Restricted cash xbrli:monetaryItemType instant debit us-gaap:RestrictedCashAndCashEquivalentsNoncurrent
110 us-gaap: Goodwill, net xbrli:monetaryItemType instant debit us-gaap:Goodwill
111 apa: Deferred charges and other xbrli:monetaryItemType instant debit apa:DeferredChargeAndOther
112 us-gaap: Total assets xbrli:monetaryItemType instant debit us-gaap:Assets
113 us-gaap: LIABILITIES AND SHAREHOLDERS' EQUITY xbrli:stringItemType duration us-gaap:LiabilitiesAndStockholdersEquityAbstract
114 us-gaap: CURRENT LIABILITIES: xbrli:stringItemType duration us-gaap:LiabilitiesCurrentAbstract
115 us-gaap: Accounts payable xbrli:monetaryItemType instant credit us-gaap:AccountsPayableCurrent
116 us-gaap: Accrued operating expense xbrli:monetaryItemType instant credit us-gaap:AccruedLiabilitiesCurrent
117 apa: Accrued exploration and development xbrli:monetaryItemType instant credit apa:AccruedExplorationAndDevelopmentCurrent
118 us-gaap: Accrued compensation and benefits xbrli:monetaryItemType instant credit us-gaap:EmployeeRelatedLiabilitiesCurrent
119 us-gaap: Accrued interest xbrli:monetaryItemType instant credit us-gaap:InterestAndDividendsPayableCurrent
120 us-gaap: Accrued income taxes xbrli:monetaryItemType instant credit us-gaap:AccruedIncomeTaxesCurrent
121 us-gaap: Current debt xbrli:monetaryItemType instant credit us-gaap:DebtCurrent
122 us-gaap: Asset retirement obligation xbrli:monetaryItemType instant credit us-gaap:AssetRetirementObligationCurrent
123 us-gaap: Derivative instruments xbrli:monetaryItemType instant credit us-gaap:DerivativeLiabilitiesCurrent
124 us-gaap: Other xbrli:monetaryItemType instant credit us-gaap:OtherLiabilitiesCurrent
125 us-gaap: Total current liabilities xbrli:monetaryItemType instant credit us-gaap:LiabilitiesCurrent
126 us-gaap: LONG-TERM DEBT xbrli:monetaryItemType instant credit us-gaap:LongTermDebtNoncurrent
127 apa: DEFERRED CREDITS AND OTHER NONCURRENT LIABILITIES: xbrli:stringItemType duration apa:DeferredCreditsAndOtherNoncurrentLiabilitiesAbstract
128 us-gaap: Income taxes xbrli:monetaryItemType instant credit us-gaap:DeferredTaxLiabilitiesNoncurrent
129 us-gaap: Asset retirement obligation xbrli:monetaryItemType instant credit us-gaap:AssetRetirementObligationsNoncurrent
130 us-gaap: Other xbrli:monetaryItemType instant credit us-gaap:OtherLiabilitiesNoncurrent
131 apa: Total deferred credits and other noncurrent liabilities xbrli:monetaryItemType instant credit apa:DeferredCreditsOtherNoncurrentLiabilitiesNoncurrent
132 us-gaap: COMMITMENTS AND CONTINGENCIES xbrli:stringItemType duration us-gaap:CommitmentsAndContingencies2009
133 us-gaap: SHAREHOLDERS' EQUITY: xbrli:stringItemType duration us-gaap:StockholdersEquityAbstract
134 us-gaap: Preferred stock, no par value, 5,000,000 shares authorized - Series B, 5.68% Cumulative, $100 million aggregate liquidation value, 100,000 shares issued and outstanding xbrli:monetaryItemType instant credit us-gaap:PreferredStockValue
135 us-gaap: Common stock, $0.625 par, 430,000,000 shares authorized, 343,907,219 and 342,754,114 shares issued, respectively xbrli:monetaryItemType instant credit us-gaap:CommonStockValue
136 us-gaap: Paid-in capital xbrli:monetaryItemType instant credit us-gaap:AdditionalPaidInCapital
137 us-gaap: Retained earnings xbrli:monetaryItemType instant credit us-gaap:RetainedEarningsAccumulatedDeficit
138 us-gaap: Treasury stock, at cost, 7,732,858 and 8,044,050 shares, respectively xbrli:monetaryItemType instant debit us-gaap:TreasuryStockValue
139 us-gaap: Accumulated other comprehensive income (loss) xbrli:monetaryItemType instant credit us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
140 us-gaap: Total shareholders' equity xbrli:monetaryItemType instant credit us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
141 us-gaap: Total liabilities and shareholders' equity xbrli:monetaryItemType instant credit us-gaap:LiabilitiesAndStockholdersEquity
* Network: (031 - Statement - Consolidated Balance Sheet (Parenthetical) (Unaudited))
142 us-gaap: Balance Sheet [Abstract] xbrli:stringItemType duration us-gaap:StatementOfFinancialPositionAbstract
143 us-gaap: Statement [Table] xbrli:stringItemType duration us-gaap:StatementTable
144 us-gaap: Statement [Line Items] xbrli:stringItemType duration us-gaap:StatementLineItems
145 us-gaap: SHAREHOLDERS' EQUITY: xbrli:stringItemType duration us-gaap:StockholdersEquityAbstract
146 us-gaap: Preferred stock, par value us-types:perShareItemType instant us-gaap:PreferredStockNoParValue
147 us-gaap: Preferred stock, shares authorized xbrli:sharesItemType instant us-gaap:PreferredStockSharesAuthorized
148 us-gaap: Preferred stock, shares issued xbrli:sharesItemType instant us-gaap:PreferredStockSharesIssued
149 us-gaap: Preferred stock, shares outstanding xbrli:sharesItemType instant us-gaap:PreferredStockSharesOutstanding
150 apa: Cumulative preferred stock-Series B, liquidation value xbrli:monetaryItemType instant apa:PreferredStockLiquidationPreferenceValue
151 apa: Series B, Cumulative Preferred Stock Interest Rate xbrli:pureItemType instant apa:SeriesBCumulativePreferredStockInterestRate
152 us-gaap: Common stock, par value us-types:perShareItemType instant us-gaap:CommonStockParOrStatedValuePerShare
153 us-gaap: Common stock, shares authorized xbrli:sharesItemType instant us-gaap:CommonStockSharesAuthorized
154 us-gaap: Common stock, shares issued xbrli:sharesItemType instant us-gaap:CommonStockSharesIssued
155 us-gaap: Treasury stock, shares xbrli:sharesItemType instant us-gaap:TreasuryStockShares
* Network: (04 - Statement - Statement of Consolidated Shareholders Equity (Unaudited))
156 us-gaap: Statement of Stockholders' Equity [Abstract] xbrli:stringItemType duration us-gaap:StatementOfStockholdersEquityAbstract
157 us-gaap: Statement [Table] xbrli:stringItemType duration us-gaap:StatementTable
158 us-gaap: Statement [Line Items] xbrli:stringItemType duration us-gaap:StatementLineItems
159 us-gaap: Beginning Balance xbrli:monetaryItemType instant credit us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
160 us-gaap: Comprehensive income (loss): xbrli:stringItemType duration us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterestAbstract
161 us-gaap: Net income (loss) xbrli:monetaryItemType duration credit us-gaap:ProfitLoss
162 us-gaap: Commodity hedges, net of income tax benefit of $124,671 and $89,376 for 2009 and 2008 respectively xbrli:monetaryItemType duration us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease
163 us-gaap: Comprehensive income (loss) xbrli:monetaryItemType duration credit us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
164 us-gaap: Dividends: xbrli:stringItemType duration us-gaap:PaymentsOfDividendsAbstract
165 us-gaap: Preferred xbrli:monetaryItemType duration debit us-gaap:DividendsPreferredStockCash
166 us-gaap: Common $.45 and $.55 per share for 2009 and 2008 respectively xbrli:monetaryItemType duration debit us-gaap:DividendsCommonStockCash
167 us-gaap: Common shares issued xbrli:monetaryItemType duration credit us-gaap:StockIssuedDuringPeriodValueNewIssues
168 us-gaap: Treasury shares issued, net xbrli:monetaryItemType duration debit us-gaap:TreasuryStockValueAcquiredCostMethod
169 us-gaap: Compensation expense xbrli:monetaryItemType duration credit us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
170 apa: FIN 48 xbrli:monetaryItemType duration credit apa:Fin48
171 us-gaap: Other xbrli:monetaryItemType duration debit us-gaap:StockholdersEquityOther
172 us-gaap: Ending Balance xbrli:monetaryItemType instant credit us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
173 us-gaap: Statement, Equity Components [Axis] xbrli:stringItemType duration us-gaap:StatementEquityComponentsAxis
174 us-gaap: Equity Component [Domain] us-types:domainItemType duration us-gaap:EquityComponentDomain
175 us-gaap: Parent [Member] us-types:domainItemType duration us-gaap:ParentMember
176 us-gaap: Common Stock us-types:domainItemType duration us-gaap:CommonStockMember
177 us-gaap: Preferred Stock us-types:domainItemType duration us-gaap:PreferredStockMember
178 us-gaap: Series B Preferred Stock us-types:domainItemType duration us-gaap:SeriesBPreferredStockMember
179 us-gaap: Paid-In Capital us-types:domainItemType duration us-gaap:AdditionalPaidInCapitalMember
180 us-gaap: Treasury Stock us-types:domainItemType duration us-gaap:TreasuryStockMember
181 us-gaap: Retained Earnings us-types:domainItemType duration us-gaap:RetainedEarningsMember
182 us-gaap: Accumulated Other Comprehensive Income (Loss) us-types:domainItemType duration us-gaap:AccumulatedOtherComprehensiveIncomeMember
183 us-gaap: Comprehensive Income (Loss) us-types:domainItemType duration us-gaap:ComprehensiveIncomeMember
* Network: (041 - Statement - Statement of Consolidated Shareholders Equity (Parenthetical) (Unaudited))
184 us-gaap: Statement of Stockholders' Equity [Abstract] xbrli:stringItemType duration us-gaap:StatementOfStockholdersEquityAbstract
185 us-gaap: Statement [Table] xbrli:stringItemType duration us-gaap:StatementTable
186 us-gaap: Statement [Line Items] xbrli:stringItemType duration us-gaap:StatementLineItems
187 us-gaap: Comprehensive income (loss): xbrli:stringItemType duration us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterestAbstract
188 apa: Income tax benefit to commodity hedges xbrli:monetaryItemType duration apa:IncomeTaxExpensesBenefitsToCommodityHedges
189 us-gaap: Dividends: xbrli:stringItemType duration us-gaap:PaymentsOfDividendsAbstract
190 us-gaap: Common stock, dividends, per Share us-types:perShareItemType duration us-gaap:CommonStockDividendsPerShareDeclared
191 us-gaap: Statement, Equity Components [Axis] xbrli:stringItemType duration us-gaap:StatementEquityComponentsAxis
192 us-gaap: Equity Component [Domain] us-types:domainItemType duration us-gaap:EquityComponentDomain
193 us-gaap: Parent [Member] us-types:domainItemType duration us-gaap:ParentMember
194 us-gaap: Preferred Stock us-types:domainItemType duration us-gaap:PreferredStockMember
195 us-gaap: Series B Preferred Stock us-types:domainItemType duration us-gaap:SeriesBPreferredStockMember
196 us-gaap: Paid-In Capital us-types:domainItemType duration us-gaap:AdditionalPaidInCapitalMember
197 us-gaap: Treasury Stock us-types:domainItemType duration us-gaap:TreasuryStockMember
198 us-gaap: Retained Earnings us-types:domainItemType duration us-gaap:RetainedEarningsMember
199 us-gaap: Accumulated Other Comprehensive Income (Loss) us-types:domainItemType duration us-gaap:AccumulatedOtherComprehensiveIncomeMember
200 us-gaap: Common Stock us-types:domainItemType duration us-gaap:CommonStockMember
201 us-gaap: Preferred Stock us-types:domainItemType duration us-gaap:PreferredStockMember
202 us-gaap: Series B Preferred Stock us-types:domainItemType duration us-gaap:SeriesBPreferredStockMember
203 us-gaap: Paid-In Capital us-types:domainItemType duration us-gaap:AdditionalPaidInCapitalMember
204 us-gaap: Treasury Stock us-types:domainItemType duration us-gaap:TreasuryStockMember
205 us-gaap: Retained Earnings us-types:domainItemType duration us-gaap:RetainedEarningsMember
206 us-gaap: Accumulated Other Comprehensive Income (Loss) us-types:domainItemType duration us-gaap:AccumulatedOtherComprehensiveIncomeMember
207 us-gaap: Comprehensive Income (Loss) us-types:domainItemType duration us-gaap:ComprehensiveIncomeMember
* Network: (0601 - Disclosure - General Accounting Description)
208 apa: General Accounting Description [Abstract] xbrli:stringItemType duration apa:GeneralAccountingDescriptionAbstract
209 apa: General Accounting Description us-types:textBlockItemType duration apa:GeneralAccountingDescriptionTextBlock
* Network: (0602 - Disclosure - Summary of Significant Accounting Policies)
210 us-gaap: Summary of Significant Accounting Policies [Abstract] xbrli:stringItemType duration us-gaap:GeneralPoliciesAbstract
211 us-gaap: Summary of Significant Accounting Policies us-types:textBlockItemType duration us-gaap:SignificantAccountingPoliciesTextBlock
* Network: (0603 - Disclosure - Derivative Instruments and Hedging Activities)
212 us-gaap: Derivative Instruments and Hedging Activities [Abstract] xbrli:stringItemType duration us-gaap:DerivativeInstrumentsAndHedgesAbstract
213 us-gaap: Derivative Instruments and Hedging Activities us-types:textBlockItemType duration us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock
* Network: (0604 - Disclosure - Debt)
214 apa: Debt [Abstract] xbrli:stringItemType duration apa:DebtAbstract
215 us-gaap: Debt us-types:textBlockItemType duration us-gaap:DebtDisclosureTextBlock
* Network: (0605 - Disclosure - Income taxes)
216 us-gaap: Income Taxes [Abstract] xbrli:stringItemType duration us-gaap:IncomeTaxExpenseBenefitAbstract
217 us-gaap: Income Taxes us-types:textBlockItemType duration us-gaap:IncomeTaxDisclosureTextBlock
* Network: (0606 - Disclosure - Capital Stock)
218 us-gaap: Capital Stock [Abstract] xbrli:stringItemType duration us-gaap:StockholdersEquityNoteAbstract
219 us-gaap: Capital Stock us-types:textBlockItemType duration us-gaap:StockholdersEquityNoteDisclosureTextBlock
* Network: (0607 - Disclosure - Asset Retirement Obligation)
220 us-gaap: Asset Retirement Obligation [Abstract] xbrli:stringItemType duration us-gaap:AssetRetirementObligationAbstract
221 us-gaap: Asset Retirement Obligation us-types:textBlockItemType duration us-gaap:AssetRetirementObligationDisclosureTextBlock
* Network: (0608 - Disclosure - Commitments and Contingencies)
222 apa: Commitments and Contingencies [Abstract] xbrli:stringItemType duration apa:CommitmentsAndContingenciesAbstract
223 us-gaap: Commitments and Contingencies us-types:textBlockItemType duration us-gaap:CommitmentsAndContingenciesDisclosureTextBlock
* Network: (0609 - Disclosure - Subsequent Events)
224 apa: Subsequent Events [Abstract] xbrli:stringItemType duration apa:SubsequentEventsAbstract
225 us-gaap: Subsequent Events us-types:textBlockItemType duration us-gaap:ScheduleOfSubsequentEventsTextBlock
* Network: (0610 - Disclosure - Fair Value Measurements)
226 apa: Fair Value Measurements [Abstract] xbrli:stringItemType duration apa:FairValueMeasurementsAbstract
227 us-gaap: Fair Value Measurements us-types:textBlockItemType duration us-gaap:FairValueDisclosuresTextBlock
* Network: (0611 - Disclosure - Business Segment Information)
228 us-gaap: Business Segment Information [Abstract] xbrli:stringItemType duration us-gaap:SegmentReportingMeasurementDisclosuresAbstract
229 us-gaap: Business Segment Information us-types:textBlockItemType duration us-gaap:SegmentReportingDisclosureTextBlock
* Network: (0612 - Disclosure - Supplemental Guarantor Information)
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231 us-gaap: Supplemental Guarantor Information us-types:textBlockItemType duration us-gaap:ScheduleOfGuaranteeObligationsTextBlock