Income Taxes - Provision for Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current:
Federal	$ 456	$ 436	$ 114
State	130	132	91
Foreign	43	41	27
Current tax total	629	609	232
Deferred:
Federal	20	(55)	149
State	30	(22)	10
Foreign	(1)		6
Deferred tax total	49	(77)	165
Income tax expense	$ 678	$ 532	$ 397

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