v3.26.1
DEBT AND FINANCING COSTS - Additional Information (Details)
£ in Millions
3 Months Ended 6 Months Ended
Jun. 29, 2026
USD ($)
Apr. 15, 2026
USD ($)
Apr. 06, 2026
USD ($)
Mar. 15, 2026
USD ($)
Jan. 15, 2025
USD ($)
creditAgreement
option
Jan. 10, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
GBP (£)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
GBP (£)
Jan. 15, 2025
GBP (£)
creditAgreement
Debt Instrument [Line Items]                            
Finance lease obligations, current             $ 2,000,000   $ 2,000,000     $ 2,000,000    
Repayments of fixed-rate debt                 754,000,000 $ 954,000,000        
Gain on extinguishment of debt             (4,000,000) $ 3,000,000 $ (4,000,000) 145,000,000        
Commercial Paper                            
Debt Instrument [Line Items]                            
Debt instrument term                 397 days          
Debt instrument, face amount             2,000,000,000.0   $ 2,000,000,000.0          
APA Corp                            
Debt Instrument [Line Items]                            
Number of syndicated credit agreements | creditAgreement         2                 2
Unsecured Debt | APA Corp                            
Debt Instrument [Line Items]                            
Debt repurchase amount           $ 869,000,000                
Unsecured Debt | Apache Corp                            
Debt Instrument [Line Items]                            
Debt repurchased principal amount           1,000,000,000                
Discount (premium) to par of debt repurchase           $ 135,000,000                
Senior Notes                            
Debt Instrument [Line Items]                            
Debt repurchased principal amount               108,000,000   108,000,000        
Debt repurchase amount               $ 100,000,000   100,000,000        
Discount (premium) to par of debt repurchase                   10,000,000        
Gain on extinguishment of debt                   $ 10,000,000        
4.250% Notes due 2030 | Unsecured Debt                            
Debt Instrument [Line Items]                            
Debt interest rate 4.25%                          
Repayments of fixed-rate debt $ 118,000,000                          
7.95% Notes due 2026 | Unsecured Debt                            
Debt Instrument [Line Items]                            
Debt interest rate   7.95%                        
Repayments of fixed-rate debt   $ 132,000,000                        
4.875% Notes due 2027 | Unsecured Debt                            
Debt Instrument [Line Items]                            
Debt interest rate     4.875%                      
4.375% Notes due 2028 | Unsecured Debt                            
Debt Instrument [Line Items]                            
Debt interest rate     4.375%                      
4.875% Notes due 2027 and 4.375% Notes due 2028 | Unsecured Debt                            
Debt Instrument [Line Items]                            
Repayments of fixed-rate debt     $ 425,000,000                      
7.70% Notes due 2026 | Unsecured Debt                            
Debt Instrument [Line Items]                            
Debt interest rate       7.70%                    
Repayments of fixed-rate debt       $ 79,000,000                    
2025 USD Agreement | Line of Credit                            
Debt Instrument [Line Items]                            
Number of syndicated credit agreements | creditAgreement         1                 1
2025 USD Agreement | Line of Credit | APA Corp                            
Debt Instrument [Line Items]                            
Debt instrument term         5 years                  
Credit facility maximum borrowing capacity             2,000,000,000.0   2,000,000,000.0          
Increase of committed amount         $ 2,500,000,000                  
Debt extension term         1 year                  
2025 USD Agreement | Line of Credit | APA Corp | Letter of Credit                            
Debt Instrument [Line Items]                            
Credit facility maximum borrowing capacity         $ 750,000,000                  
Line of credit facility, current borrowing capacity         $ 250,000,000                  
Line of credit facility, number of extension options | option         2                  
GBP Agreement | Line of Credit                            
Debt Instrument [Line Items]                            
Debt instrument term         5 years                  
GBP Agreement | Line of Credit | Letter of Credit                            
Debt Instrument [Line Items]                            
Line of credit outstanding, amount | £                         £ 1.0  
GBP Agreement | Line of Credit | APA Corp                            
Debt Instrument [Line Items]                            
Credit facility maximum borrowing capacity | £                           £ 1,500.0
Debt extension term         1 year                  
GBP Agreement | Line of Credit | APA Corp | Letter of Credit                            
Debt Instrument [Line Items]                            
Line of credit facility, number of extension options | option         2                  
USD Agreement | Line of Credit | Letter of Credit                            
Debt Instrument [Line Items]                            
Credit facility outstanding amount             0   0     0    
Line of credit outstanding, amount                       0    
Apache credit facility                            
Debt Instrument [Line Items]                            
Line of credit outstanding, amount             10,000,000   10,000,000   £ 567.0 10,000,000 £ 901.0  
Apache credit facility | Line of Credit                            
Debt Instrument [Line Items]                            
Credit facility outstanding amount             0   0     0    
The CP Notes | Commercial Paper                            
Debt Instrument [Line Items]                            
APA commercial paper, term loan, and revolving credit facilities             $ 0   $ 0     $ 0