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Other Current and Non-current Liabilities - Changes in Consolidated Other Current and Non-current Liabilities (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Disclosure of other provisions [line items]    
Balance at beginning of period $ 1,341 $ 1,539
Additions or increase in estimates 532 270
Releases or decrease in estimates (314) (486)
Business combinations 0 6
Accretion expense 42 32
Foreign currency translation 55 (20)
Balance at end of period 1,656 1,341
Current provisions 492 276
Other non-current liabilities 1,164 1,065
Asset retirement obligations [Member]    
Disclosure of other provisions [line items]    
Balance at beginning of period 509  
Additions or increase in estimates 64  
Releases or decrease in estimates (58)  
Business combinations 0  
Accretion expense 30  
Foreign currency translation 28  
Balance at end of period 573 509
Current provisions 103  
Other non-current liabilities 470  
Environmental liabilities [Member]    
Disclosure of other provisions [line items]    
Balance at beginning of period 276  
Additions or increase in estimates 11  
Releases or decrease in estimates (15)  
Business combinations 0  
Foreign currency translation 7  
Balance at end of period 279 276
Current provisions 29  
Other non-current liabilities 250  
Legal proceedings provision [Member]    
Disclosure of other provisions [line items]    
Balance at beginning of period 85  
Additions or increase in estimates 49  
Releases or decrease in estimates (34)  
Business combinations 0  
Accretion expense 1  
Foreign currency translation 4  
Balance at end of period 105 85
Current provisions 5  
Other non-current liabilities 100  
Valuation derivative instruments [Member]    
Disclosure of other provisions [line items]    
Balance at beginning of period 50  
Additions or increase in estimates 169  
Releases or decrease in estimates (123)  
Business combinations 0  
Foreign currency translation (1)  
Balance at end of period 95 50
Current provisions 80  
Other non-current liabilities 15  
Other liabilities and provisions [Member]    
Disclosure of other provisions [line items]    
Balance at beginning of period 421  
Additions or increase in estimates 239  
Releases or decrease in estimates (84)  
Business combinations 0  
Accretion expense 11  
Foreign currency translation 17  
Balance at end of period 604 $ 421
Current provisions 275  
Other non-current liabilities $ 329