Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 445	$ 379
Effective tax rate	21.80%	21.80%
Provision for tax benefits related to settlement of employee awards	$ 69	$ 74
Gross unrecognized tax benefits, excluding accrued interest	650		$ 639
Unrecognized tax benefits, accrued interest	189		177
Unrecognized tax benefits that would impact effective tax rate	$ 331		$ 320