Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 360	$ 685	$ 1,090	$ 1,531
Effective tax rate	24.10%	23.20%	23.40%	22.90%
Provision for tax benefits related to settlement of employee awards			$ 70	$ 96
Liability for unrecognized tax benefits	$ 670		670		$ 642
Unrecognized tax benefits, accrued interest	116		116		99
Unrecognized tax benefits that would impact effective tax rate	$ 246		$ 246		$ 217