Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 550	$ 397	$ 995	$ 776
Effective tax rate	27.40%	24.90%	24.60%	23.30%
Provision for tax benefits related to settlement of employee awards			$ 79	$ 85
Gross unrecognized tax benefits, excluding accrued interest and penalties	$ 711		711		$ 639
Unrecognized tax benefits, accrued interest and penalties	243		243		177
Unrecognized tax benefits that would impact effective tax rate	$ 443		$ 443		$ 320