v3.24.0.1
Accumulated Other Comprehensive Income (Loss) - Changes in AOCI (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Balance $ 37,876 $ 37,806 $ 35,334
Foreign currency translation adjustments [1] 261 (551) (213)
Balance 39,500 37,876 37,806
Accumulated Other Comprehensive Income (Loss) [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Balance (1,101) (550) (337)
Foreign currency translation adjustments 261 (551) (213)
Balance $ (840) $ (1,101) $ (550)
[1] Amount for 2023 includes a loss from a net investment hedge of $20 million (net of tax benefit of $6 million). Amount for 2022 includes a gain from a net investment hedge of $37 million (net of tax expense of $12 million). Amount for 2021 includes a gain from a net investment hedge of $46 million (net of tax expense of $14 million).