v3.22.0.1
Income Taxes - Components of Income Tax Expense (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
Current income tax expense: Federal $ 2,031 $ 720 $ 735
Current income tax expense: State and local 226 86 109
Current income tax expense: Foreign 576 589 400
Total net current income tax expense 2,833 1,395 1,244
Deferred income tax expense (benefit): Federal (935) (66) 15
Deferred income tax expense (benefit): State and local (150) 6 7
Deferred income tax expense (benefit): Foreign 220 (97) (5)
Total net deferred income tax expense (benefit) (865) (157) 17
Total income tax expense $ 1,968 $ 1,238 $ 1,261