v3.22.0.1
Commitments, Contingencies and Guarantees - Guarantees (Parenthetical) (Detail) - Derivative Guarantee [Member] - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Guarantor Obligations [Line Items]    
Carrying value of derivatives included derivative assets $ 1,100 $ 1,660
Carrying value of derivatives included derivative liabilities $ 4,510 $ 6,020