Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 424	$ 355	$ 1,419	$ 1,131
Effective tax rate	25.00%	24.80%	24.70%	23.70%
Provision for tax benefits related to settlement of employee awards			$ 93	$ 89
Gross unrecognized tax benefits, excluding accrued interest and penalties	$ 720		720		$ 639
Unrecognized tax benefits, accrued interest and penalties	261		261		177
Unrecognized tax benefits that would impact effective tax rate	$ 465		$ 465		$ 320