SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Statistical Measurement [Domain] Statistical Measurement [Domain] Commodity derivative instruments Commodity derivative instruments Commodity Contract [Member] Production Period [Domain] Production Period [Domain] [Domain] for Production Period [Axis] Award Timing Predetermined Award Timing Predetermined [Flag] Entity File Number Entity File Number Paid-In Capital Additional Paid-in Capital [Member] Tabular List, Table Tabular List [Table Text Block] NET INCOME PER COMMON SHARE: Basic: Earnings Per Share, Basic [Abstract] New Pronouncements Issued But Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Accounts payable Increase (Decrease) in Accounts Payable Commitment And Contingencies [Table] Commitment And Contingencies [Table] Commitment And Contingencies [Table] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Basic (in USD per share) Income attributable to common stock (in USD per share) Earnings Per Share, Basic Purchased oil and gas Oil and Gas, Purchased [Member] Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Commercial Paper Commercial Paper [Member] Liabilities settled Asset Retirement Obligation, Liabilities Settled Schedule of Financial Segment Information Schedule of Segment Reporting Information, by Segment [Table Text Block] APA commercial paper, term loan, and revolving credit facilities Short-Term Debt Schedule of Derivative Liabilities Measured at Fair Value Schedule of Derivative Liabilities at Fair Value [Table Text Block] Current income tax provision Current Income Tax Expense (Benefit) Proceeds from commercial paper and revolving credit facilities, net Payments of Commercial Paper And Lines Of Credit Payments of Commercial Paper And Lines Of Credit Revisions in estimated liabilities Asset Retirement Obligation, Revision of Estimate Adjustment to Compensation, Amount Adjustment to Compensation Amount Principles of Consolidation Consolidation, Policy [Policy Text Block] Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Extinguishment of Debt, Type [Domain] Extinguishment of Debt, Type [Domain] Basis Swap Sold Basis Swap Sold [Member] Basis Swap Sold [Member] Schedule Of Significant Accounting Policies [Table] Schedule Of Significant Accounting Policies [Table] Schedule Of Significant Accounting Policies [Table] APA SHAREHOLDERS’ EQUITY Equity, Attributable to Parent Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Insider Trading Policies and Procedures [Line Items] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Extinguishment of Debt [Axis] Extinguishment of Debt [Axis] CURRENT ASSETS: Assets, Current [Abstract] Oil And Gas Properties, Proved Oil And Gas Properties, Proved [Member] Oil and Gas Properties, Proved [Member] LIABILITIES, NONCONTROLLING INTERESTS, AND EQUITY Liabilities and Equity 4.375% Notes due 2028 Four Point Three Seven Five Percentage Notes Due Twenty Twenty Eight [Member] Four Point Three Seven Five Percentage Notes Due Twenty Twenty Eight [Member] Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] LIABILITIES, NONCONTROLLING INTERESTS, AND EQUITY Liabilities and Equity [Abstract] CAPITALIZED EXPLORATORY WELL COSTS Oil and Gas, Capitalized Exploratory Well Cost [Text Block] Cover [Abstract] Cover [Abstract] PROPERTY AND EQUIPMENT: Property, Plant and Equipment, Net [Abstract] Accounting Policies [Abstract] Accounting Policies [Abstract] Remaining authorized repurchase amount (in shares) Share Repurchase Program, Remaining Authorized, Number of Shares Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount GBP Agreement GBP Agreement [Member] GBP Agreement Debt Instrument [Line Items] Debt Instrument [Line Items] Gathering, processing, and transmission facilities Gathering, Processing And Transmission Facilities, Noncurrent Gas gathering processing and transmission facilities non current. Treasury Stock Treasury Stock, Common [Member] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income Before Income Taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Debt Repurchase Program [Axis] Debt Repurchase Program [Axis] Debt Repurchase Program Other Other Liabilities, Noncurrent Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Fixed-rate debt borrowings Proceeds from Issuance of Debt Gain contingency, unrecorded amount Gain Contingency, Unrecorded Amount Egypt Segment Egypt [Member] Segment Egypt [Member] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments [Member] Revenues and realized gain on derivatives Revenues And Realized Gains (Losses) On Derivative Instruments Revenues And Realized Gains (Losses) On Derivative Instruments Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Comprehensive income attributable to noncontrolling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Award Timing MNPI Considered Award Timing MNPI Considered [Flag] COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON STOCK Comprehensive Income (Loss), Net of Tax, Attributable to Parent APA Corp APA Corp [Member] APA Corp Schedule of Other Current Assets Schedule of Other Current Assets [Table Text Block] Disposal Group Name [Domain] Disposal Group Name [Domain] Current decommissioning contingency for sold Gulf of America properties Decommissioning Contingency For Sold Properties, Current Decommissioning Contingency For Sold Properties, Current Name Measure Name Letter of Credit Letter of Credit [Member] Distributions to noncontrolling interest Payments to Noncontrolling Interests Debt extension term Line Of Credit Facility, Extension Term Line Of Credit Facility, Extension Term Current operating lease liability Operating Lease, Liability, Current Document Fiscal Period Focus Document Fiscal Period Focus Unsecured Debt Unsecured Debt [Member] Award Timing Method Award Timing Method [Text Block] Litigation Case [Domain] Litigation Case [Domain] Award Type Award Type [Axis] Legal Entity [Axis] Legal Entity [Axis] ASSETS Total Assets Assets Noncontrolling Interest Noncontrolling Interest, Egypt [Member] Noncontrolling Interest, Egypt [Member] Trading Symbol Trading Symbol Average floor price (in USD per MMBtu ) Derivative, Average Floor Price The CP Notes The CP Notes [Member] The CP Notes Entity Address, City or Town Entity Address, City or Town Short-term Debt, Type [Domain] Short-Term Debt, Type [Domain] CASH FLOWS FROM OPERATING ACTIVITIES: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Emerging Growth Company Entity Emerging Growth Company Common stock, dividends, per share (in USD per share) Common Stock, Dividends, Per Share, Declared Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Payments on term loan facility Repayments of Lines of Credit Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Schedule Of Financing Costs, Net Schedule Of Financing Costs, Net [Table Text Block] Schedule Of Financing Costs, Net U.S. Segment United States [Member] Segment United States [Member] Debt issuance costs Debt Issuance Costs, Net Significant Other Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Realized losses, net Realized losses on commodity derivative instruments Derivative, Gain (Loss) on Derivative, Net Oil and gas Oil and Gas [Member] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Australian Operations Divestiture Dispute Australian Operations Divestiture Dispute [Member] Australian Operations Divestiture Dispute [Member] Property and Equipment Property, Plant and Equipment, Policy [Policy Text Block] PEO PEO [Member] NYMEX Henry Hub/IF Waha Nymex Henry Hub/Waha [Member] Nymex Henry Hub/Waha [Member] Deferred charges and other Deferred Costs and Other Assets Interest income Investment Income, Interest Accrued income taxes Accrued Income Taxes, Current Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Payments on fixed-rate debt Repayments of fixed-rate debt Repayments Of Fixed-Rate Debt Repayments Of Fixed-Rate Debt Accumulated Deficit Retained Earnings [Member] Prepaid assets and other Prepaid Expense and Other Assets, Current Schedule of Other Current Liabilities Schedule of Accrued Liabilities [Table Text Block] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR CASH AND CASH EQUIVALENTS AT END OF PERIOD Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income Statement [Abstract] Treasury stock activity, net Treasury Stock Activity, Net Treasury stock activity, net. Segment Suriname Segment Suriname [Member] Segment Suriname Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Product and Service [Domain] Product and Service [Domain] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Asset Retirement Obligation Disclosure [Abstract] Asset Retirement Obligation Disclosure [Abstract] Open Market Repurchase YTD Open Market Repurchase YTD [Member] Open Market Repurchase YTD APA SHAREHOLDERS’ EQUITY Parent [Member] NET INCOME INCLUDING NONCONTROLLING INTERESTS NET INCOME INCLUDING NONCONTROLLING INTERESTS Net income including noncontrolling interests Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Liabilities incurred Asset Retirement Obligation, Liabilities Incurred Derivative, notional amount Derivative, Notional Amount Organization, Consolidation and Presentation of Financial Statements [Abstract] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] City Area Code City Area Code ACQUISITIONS AND DIVESTITURES Mergers, Acquisitions and Dispositions Disclosures [Text Block] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Financing costs, net Financing costs, net Financing costs, net Financing Costs, Net Financing Costs, Net CASH FLOWS FROM INVESTING ACTIVITIES: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] General and administrative General and administrative General and Administrative Expense 7.70% Notes due 2026 Seven Point Seven Zero Percentage Notes Due Twenty Twenty Six [Member] Seven Point Seven Zero Percentage Notes Due Twenty Twenty Six Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] NET CASH PROVIDED BY OPERATING ACTIVITIES Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Apache Corp Apache Corp [Member] Apache Corp Debt instrument term Debt Instrument, Term Subsequent Event Subsequent Event [Member] Type of Reserve [Domain] Type of Reserve [Domain] Natural gas revenues Natural Gas [Member] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Loss contingency, estimated of possible loss amount Loss Contingency, Estimate of Possible Loss 2025 USD Agreement 2025 USD Agreement [Member] 2025 USD Agreement PEO Total Compensation Amount PEO Total Compensation Amount Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Derivative liability, fair value Derivative Liability, Subject to Master Netting Arrangement, before Offset Equity Components [Axis] Equity Components [Axis] Petroleum Reserves [Axis] Petroleum Reserves [Axis] APA notes and debentures APA Notes and Debentures [Member] APA Notes and Debentures Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segments Number of Reportable Segments SUPPLEMENTARY CASH FLOW DATA: Supplemental Cash Flow Information [Abstract] Exploration Exploration Expense Other Performance Measure, Amount Other Performance Measure, Amount Current debt Debt, Current Entity Address, State or Province Entity Address, State or Province Property and equipment, net Property And Equipment Net Including Finance Lease Right Of Use Assets Oil And Gas Properties Property And Equipment Net Including Finance Lease Right Of Use Assets Oil And Gas Properties Fair Value Measurements Fair Value Measurement, Policy [Policy Text Block] Liabilities, Current, Total Liabilities, Current Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Capitalized interest Interest Costs Capitalized Adjustment Derivative Instrument [Axis] Derivative Instrument [Axis] Individual: Individual [Axis] Other Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization Discount (premium) to par of debt repurchase Gain (Loss) on Repurchase of Debt Instrument Other current assets (Note 5) Total Other current assets Other Assets, Current Dividends paid to APA common stockholders Payments of dividend on common stock Payments of Ordinary Dividends, Common Stock Entity [Domain] Entity [Domain] NET CASH USED IN INVESTING ACTIVITIES Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Unrealized losses on derivative instruments Unrealized Gain (Loss) on Derivatives and Commodity Contracts Loss on divestitures, net Gain (Loss) on Disposition of Business Interest paid, net of capitalized interest Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Ownership percentage by noncontrolling owners Subsidiary, Ownership Percentage, Noncontrolling Owner Entity Interactive Data Current Entity Interactive Data Current Capitalized exploratory well costs Oil and Gas, Capitalized Exploratory Well Cost Apache Egypt Apache Egypt [Member] Apache Egypt [Member] Equity [Abstract] Equity [Abstract] Revenue Recognition Revenue from Contract with Customer [Policy Text Block] BUSINESS SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] Current maturities Long-Term Debt and Lease Obligation, Current Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Ownership [Domain] Ownership [Domain] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Net income attributable to noncontrolling interest Net income attributable to noncontrolling interest Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest Deferred tax asset (Note 9) Deferred Income Tax Assets, Net Depreciation, depletion, and amortization Depreciation, depletion, and amortization Depreciation, Depletion and Amortization Weighted average price differential (in USD per MMBtu ) Derivative, Weighted Average Price Differential Derivative, Weighted Average Price Differential Accrued interest Interest Payable, Current Entity Central Index Key Entity Central Index Key PEO Name PEO Name Asset retirement obligation at the beginning of period Asset retirement obligation at the end of period Asset Retirement Obligation Total revenues Revenues Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Drilling advances and other current assets Increase (Decrease) In Drilling Advances Increase (Decrease) In Drilling Advances Oil and gas properties Oil and Gas, Successful Efforts Method, Property and Equipment, before Accumulated Depreciation, Depletion, Amortization, and Impairment Apache finance lease obligations Finance Lease, Liability Arrangement Duration Trading Arrangement Duration Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Segments [Axis] Segments [Axis] Deferred charges and other long-term assets Increase (Decrease) in Prepaid Expense and Other Assets Oil revenues Crude Oil, Condensate, and Natural Gas Liquids (NGL) [Member] Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Derivative, nonmonetary notional amount (in MMBtu) Derivative, Nonmonetary Notional Amount, Energy Measure Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Other, net Payment for (Proceeds from) Other Investing Activity Subsequent Event Type [Axis] Subsequent Event Type [Axis] Additions to upstream oil and gas property Payments to Explore and Develop Oil and Gas Properties Number of prior letters notifying unable to fund decommissioning obligations Number Of Prior letters Notifying Unable To Fund Decommissioning Obligations Number Of Prior letters Notifying Unable To Fund Decommissioning Obligations ASSETS Assets [Abstract] Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Debt Instrument [Axis] Debt Instrument [Axis] Gain on extinguishment of debt Gain on extinguishment of debt Gain on extinguishment of debt Gain (Loss) on Extinguishment of Debt Credit Facility [Domain] Credit Facility [Domain] EQUITY: Equity, Attributable to Parent [Abstract] Current Liabilities: Other current liabilities Derivative Liability, Current Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Entity Address, Address Line One Entity Address, Address Line One Treasury stock activity, net Treasury Stock, Value, Acquired, Cost Method Accumulated Other Comprehensive Income AOCI Attributable to Parent [Member] Debt interest rate Debt Instrument, Interest Rate, Stated Percentage Receivables, allowance Accounts Receivable, Allowance for Credit Loss, Current Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Ownership [Axis] Ownership [Axis] DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES Derivative Instruments and Hedging Activities Disclosure [Text Block] Production Period [Axis] Production Period [Axis] Production Period [Axis] Fair Value as of Grant Date Award Grant Date Fair Value Entity Registrant Name Entity Registrant Name Leasehold and property acquisitions Payments To Acquire Oil And Gas Properties, Unproved Leasehold Payments To Acquire Oil And Gas Properties, Unproved Leasehold Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Taxes other than income Taxes, Other Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments and Hedging Activities Disclosures [Table] Sinopec Sinopec [Member] Sinopec [Member] Total operating expenses Costs and Expenses Document Quarterly Report Document Quarterly Report Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Energy [Axis] Energy [Axis] Number of operating segments Number of Operating Segments Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Schedule of Debt Schedule of Debt [Table Text Block] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Restatement Determination Date: Restatement Determination Date [Axis] Delaware Litigation Delaware Litigation [Member] Delaware Litigation [Member] Non-PEO NEO Non-PEO NEO [Member] Line of credit outstanding, amount Letters of Credit Outstanding, Amount Current asset retirement obligation Less current portion Asset Retirement Obligation, Current Other, net Proceeds from (Payment for) Other Financing Activity Interest expense Interest Expense, Debt Name Trading Arrangement, Individual Name All Award Types Award Type [Domain] Decommissioning contingency for sold Decommissioning Contingency For Sold Properties, Current And Noncurrent Decommissioning Contingency For Sold Properties, Current And Noncurrent Noncontrolling interest Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Other, net Other Noncash Income (Expense) Debt repurchase amount Debt Instrument, Repurchase Amount Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Debt Repurchase Program [Domain] Debt Repurchase Program [Domain] Debt Repurchase Program [Domain] Exploratory dry hole expense and unproved leasehold impairments Oil and Gas, Result of Operation, Dry Hole Cost Number of syndicated credit agreements Debt Instrument, Number Of Credit Agreements Debt Instrument, Number Of Credit Agreements Compensation Amount Outstanding Recovery Compensation Amount Debt instrument, face amount Debt Instrument, Face Amount Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Foreign currency derivative instruments Foreign Exchange Contract [Member] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Name Awards Close in Time to MNPI Disclosures, Individual Name Energy [Domain] Energy [Domain] WEIGHTED-AVERAGE NUMBER OF COMMON SHARES OUTSTANDING: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] 7.95% Notes due 2026 Seven Point Nine Five Percentage Note Due Twenty Twenty Six [Member] Seven Point Nine Five Percentage Note Due Twenty Twenty Six [Member] REVENUES AND OTHER: Revenues [Abstract] Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax LONG-TERM DEBT (Note 8) Long-term debt Long-Term Debt and Lease Obligation Litigation Case [Axis] Litigation Case [Axis] Segments [Domain] Segments [Domain] Decommissioning security for sold Gulf of America properties (Note 10) Decommissioning Security For Sold Properties Decommissioning Security For Sold Properties Accrued operating expenses Accrued Operating Expenses Accrued operating expenses. Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Inventories Increase (Decrease) in Inventories Inventories Inventory, Net Minimum Minimum [Member] Increase of committed amount Line Of Credit Facility, Accordion Feature, Increase Limit Line Of Credit Facility, Accordion Feature, Increase Limit North Sea Segment North Sea [Member] Segment North Sea Asset retirement obligation accretion Asset retirement obligation accretion Accretion expense Asset Retirement Obligation, Accretion Expense Company Selected Measure Name Company Selected Measure Name Total debt Long-Term Debt and Lease Obligation, Including Current Maturities Current decommissioning security for sold Gulf of America assets Decommissioning Security For Sold Properties, Current Decommissioning Security For Sold Properties, Current Senior Notes Senior Notes [Member] Derivative liability, netting Derivative Liability, Subject to Master Netting Arrangement, Asset Offset ASSET RETIREMENT OBLIGATION Asset Retirement Obligation Disclosure [Text Block] DEBT AND FINANCING COSTS Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable, Current Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Income attributable to common stock Net Income (Loss) Available to Common Stockholders, Diluted All Executive Categories All Executive Categories [Member] Common stock, $0.625 par, 860,000,000 shares authorized, 492,518,076 and 492,038,127 shares issued, respectively Common Stock, Value, Issued COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Derivative Settlement Index [Axis] Derivative Settlement Index [Axis] Derivative Settlement Index [Axis] OTHER ASSETS: Other Assets, Noncurrent [Abstract] Diluted (in shares) Income attributable to common stock (in shares) Weighted Average Number of Shares Outstanding, Diluted Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Derivative [Table] Derivative [Table] COMPREHENSIVE INCOME INCLUDING NONCONTROLLING INTERESTS Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Entity Small Business Entity Small Business Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Noncontrolling Interest Noncontrolling Interest [Member] Document Transition Report Document Transition Report Underlying Securities Award Underlying Securities Amount Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount INCOME TAXES Income Tax Disclosure [Text Block] Diluted: Earnings Per Share, Diluted [Abstract] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Schedule of Derivative Instruments on Consolidated Balance Sheet and Statement of Consolidated Operations Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block] Debt instrument, fair value Debt Instrument, Fair Value Disclosure TOTAL EQUITY Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Treasury stock acquired, average price (in USD per share) Shares Acquired, Average Cost Per Share Payments to acquire leasehold and property Payments To Acquire Oil And Gas Properties, Leasehold And Property Payments To Acquire Oil And Gas Properties, Leasehold And Property April—December 2026 April To December 2025 [Member] April To December 2025 Document Type Document Type Significant Unobservable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] Name Outstanding Recovery, Individual Name Paid-in capital Additional Paid in Capital Total revenues and other Revenues And Other Revenues And Other Product and Service [Axis] Product and Service [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Drilling advances Drilling Advances Drilling advances. All Individuals All Individuals [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Average cap price (in USD per MMBtu ) Derivative, Average Cap Price Name Forgone Recovery, Individual Name Unrealized derivative instrument losses, net Unrealized losses, net Unrealized Gain (Loss) on Derivatives Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Other asset impairments Other Asset Impairment Charges Accrued liability for legal contingencies Loss Contingency Accrual Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Disposal Group Name [Axis] Disposal Group Name [Axis] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Schedule of Commodity Derivative Positions Schedule of Derivative Instruments [Table Text Block] Net income attributable to common stock Income attributable to common stock Net Income (Loss) Available to Common Stockholders, Basic Loss on divestitures, net Gain (Loss) on Sale of Properties Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] CURRENT LIABILITIES: Liabilities, Current [Abstract] Total operating expenses Operating Expenses Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Credit facility outstanding amount Long-Term Line of Credit Quoted Price in Active Markets (Level 1) Fair Value, Inputs, Level 1 [Member] Accrued expenses Increase (Decrease) in Accrued Liabilities Diluted (in USD per share) Income attributable to common stock (in USD per share) Earnings Per Share, Diluted Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Receivables, net of allowance of $137 and $140 Accounts Receivable, after Allowance for Credit Loss, Current Title of 12(b) Security Title of 12(b) Security Common dividends declared ($0.25 per share) Adjustments to Additional Paid in Capital, Dividends in Excess of Retained Earnings Treasury stock, shares (in shares) Treasury Stock, Common, Shares Consolidation Items [Domain] Consolidation Items [Domain] NATURE OF OPERATIONS Business Description and Basis of Presentation [Text Block] Derivative Liability, Statement of Financial Position [Extensible Enumeration] Derivative Liability, Statement of Financial Position [Extensible Enumeration] Deferred credits and noncurrent liabilities Increase (Decrease) Of Deferred Charges, Deferred Credits And Noncurrent Liabilities Increase (Decrease) Of Deferred Charges, Deferred credits and noncurrent liabilities. Short-term Debt, Type [Axis] Short-Term Debt, Type [Axis] Decommissioning security for sold properties Decommissioning Security For Sold Properties, Current And Noncurrent Decommissioning Security For Sold Properties, Current And Noncurrent Apache credit facility Credit Facility, Apache [Member] Apache Credit Facility [Member] OTHER CURRENT LIABILITIES Accounts Payable and Accrued Liabilities Disclosure [Text Block] Other Stockholders' Equity, Other Oil and gas, excluding purchased Oil And Gas, Excluding Purchased [Member] Oil And Gas, Excluding Purchased [Member] Treasury shares acquired (in shares) Treasury Stock, Shares, Acquired Number of defendants Loss Contingency, Number of Defendants Income taxes paid, net of refunds Income Taxes Paid, Net Award Timing Disclosures [Line Items] Natural gas liquids revenues Natural Gas Liquids (NGL) [Member] Schedule of Asset Retirement Obligation Schedule of Change in Asset Retirement Obligation [Table Text Block] Long-term debt, gross Long-Term Debt, Gross Accrued compensation and benefits Employee-related Liabilities, Current CAPITAL STOCK Equity [Text Block] Line of credit facility, current borrowing capacity Line of Credit Facility, Current Borrowing Capacity Distributions to noncontrolling interest Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Net income attributable to common stock Net Income (Loss) Attributable to Parent Derivative instrument losses, net Derivative instrument losses, net Gain (Loss) on Derivative Instruments, Net, Pretax Impairments Impairment, Oil and Gas, Property with Unproved and Proved Reserves Intersegment Eliminations & Other Intersegment Eliminations [Member] Expiration Date Trading Arrangement Expiration Date DEFERRED CREDITS AND OTHER NONCURRENT LIABILITIES: Liabilities, Noncurrent [Abstract] Revenue from non-customers Revenue From Non-Customer Revenue From Non-Customer OTHER CURRENT ASSETS Other Current Assets [Text Block] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Transaction, reorganization, and separation Transaction, reorganization, and separation Restructuring Charges Adoption Date Trading Arrangement Adoption Date Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Receivables Increase (Decrease) in Accounts Receivable Derivative Settlement Index [Domain] Derivative Settlement Index [Domain] [Domain] for Derivative Settlement Index [Axis] Receivables from contracts with customer, net Contract with Customer, Asset, after Allowance for Credit Loss Inventories Inventory, Policy [Policy Text Block] Entity Current Reporting Status Entity Current Reporting Status Derivative [Line Items] Derivative [Line Items] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Operating Income (Loss) Operating Income (Loss) Line of Credit Line of Credit [Member] Consolidated Entities [Domain] Consolidated Entities [Domain] Apache notes and debentures Notes And Debentures [Member] Notes and debentures. Commitment And Contingencies [Line Items] Commitment And Contingencies [Line Items] Commitment And Contingencies [Line Items] Accumulated deficit Retained Earnings (Accumulated Deficit) Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Executive Category: Executive Category [Axis] Asset retirement obligation (Note 7) Asset retirement obligation, long-term Asset Retirement Obligations, Noncurrent Finance lease obligations, current Finance Lease, Liability, Current Current Fiscal Year End Date Current Fiscal Year End Date Subsequent Event Type [Domain] Subsequent Event Type [Domain] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Basis Swap Purchased Basis Swap Purchased [Member] Basis Swap Purchased [Member] Payables and Accruals [Abstract] Payables and Accruals [Abstract] Other, net Other Nonoperating Income (Expense) Statement [Table] Statement [Table] Total derivative liabilities Derivative Liability Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Deferred income tax provision (benefit) Provision for (benefit from) deferred income taxes Deferred Income Tax Expense (Benefit) CASH FLOWS FROM FINANCING ACTIVITIES: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Decommissioning contingency for sold Gulf of America properties (Note 10) Decommissioning Contingency For Sold Properties Decommissioning Contingency For Sold Properties Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Options and restricted stock, anti-dilutive (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Treasury stock, at cost, 139,073,481 and 139,073,481 shares, respectively Treasury Stock, Common, Value Termination Date Trading Arrangement Termination Date NET CASH USED IN FINANCING ACTIVITIES Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Basic (in shares) Income attributable to common stock (in shares) Weighted Average Number of Shares Outstanding, Basic Inventory write-down Inventory Write-down Gathering, processing, and transmission & purchased oil and gas costs Cost of Product and Service Sold Schedule Reconciliation of the Components of Basic and Diluted Net Income (Loss) Per Common Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Less: Accumulated depreciation, depletion, and amortization Accumulated Depreciation Depletion And Amortization Property And Equipment Including Finance Lease Oil And Gas Properties Accumulated Depreciation Depletion And Amortization Property And Equipment Including Finance Lease Oil And Gas Properties Segment Reporting [Abstract] Segment Reporting [Abstract] Line of credit facility, number of extension options Line Of Credit Facility, Number Of Extension Options Line Of Credit Facility, Number Of Extension Options Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Lease operating expenses Lease operating expenses Operating Lease, Expense Debt Disclosure [Abstract] Debt Disclosure [Abstract] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Other Income (Expense): Nonoperating Income (Expense) [Abstract] Amortization of debt issuance costs Amortization of Debt Issuance Costs USD Agreement USD Agreement [Member] USD Agreement Extractive Industries [Abstract] Extractive Industries [Abstract] Entity Tax Identification Number Entity Tax Identification Number Unamortized discount Debt Instrument, Unamortized Discount Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Common stock, par value (in USD per share) Common Stock, Par or Stated Value Per Share Consolidated Entities [Axis] Consolidated Entities [Axis] Undiscounted reserve for environmental remediation Accrual for Environmental Loss Contingencies, Gross Common stock, shares issued (in shares) Common Stock, Shares, Issued Total deferred credits and other noncurrent liabilities Liabilities, Other than Long-Term Debt, Noncurrent Derivative Instruments and Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Apache Australia Operation Apache Australia Operation [Member] Apache Australia Operation [Member] Schedule Of Significant Accounting Policies [Line Items] Schedule Of Significant Accounting Policies [Line Items] Schedule Of Significant Accounting Policies [Line Items] Oil and Gas Property Oil and Gas [Policy Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Exploratory well costs capitalized for a period greater than one year Oil and Gas, Capitalized Exploratory Well Cost, Capitalized for Period Greater than One Year Insider Trading Arrangements [Line Items] Security Exchange Name Security Exchange Name Number of derivative counterparty Derivative, Number Of Counterparties Derivative, Number Of Counterparties 4.875% Notes due 2027 and 4.375% Notes due 2028 4.875% Notes due 2027 and 4.375% Notes due 2028 [Member] 4.875% Notes due 2027 and 4.375% Notes due 2028 Credit facility maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Debt repurchased principal amount Debt Instrument, Repurchased Face Amount OPERATING EXPENSES: Operating Expenses [Abstract] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Other current liabilities (Note 6) Total Other current liabilities Other Liabilities, Current Other Other Sundry Liabilities, Current Statement [Line Items] Statement [Line Items] Consolidation Items [Axis] Consolidation Items [Axis] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Accrued exploration and development Accrued Exploration And Development Accrued exploration and development. Cash and cash equivalents Cash and Cash Equivalent Standby loan agreed to provide related to ARO Standby Loan For Decommissioning Standby Loan For Decommissioning Common Stock Common Stock [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] 4.875% Notes due 2027 Four Point Eight Seven Five Percentage Notes Due Twenty Twenty Seven [Member] Four Point Eight Seven Five Percentage Notes Due Twenty Twenty Seven [Member] Other, net Other Sales Revenue (Losses) Net Other sales revenue (losses) net. NET DECREASE IN CASH AND CASH EQUIVALENTS Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation