Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 502	$ 445
Effective tax rate	23.80%	21.80%
Provision for tax benefits related to settlement of employee awards	$ 24	$ 69
Gross unrecognized tax benefits, excluding accrued interest	512		$ 504
Unrecognized tax benefits, accrued interest	126		115
Unrecognized tax benefits that would impact effective tax rate	$ 308		$ 295