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Goodwill - Summary of Goodwill (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Disclosure of reconciliation of changes in goodwill [line items]    
Carrying amount beginning balance $ 4,614 $ 0
Adjustment to purchase price allocation 55 4,614
Impairment (477)  
Transfer to assets held for sale (197)  
Carrying amount ending balance 3,995 4,614
Carrying amount [member]    
Disclosure of reconciliation of changes in goodwill [line items]    
Carrying amount beginning balance 4,614  
Carrying amount ending balance 4,472 4,614
Accumulated impairment [member]    
Disclosure of reconciliation of changes in goodwill [line items]    
Carrying amount beginning balance 0  
Carrying amount ending balance $ (477) $ 0