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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 379	$ 349
Effective tax rate	21.80%	21.50%
Provision for tax benefits related to settlement of employee awards	$ 74	$ 64
Gross unrecognized tax benefits, excluding accrued interest	644		$ 639
Unrecognized tax benefits, accrued interest	142		129
Unrecognized tax benefits that would impact effective tax rate	$ 292		$ 278

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- Definition

Gross unrecognized tax benefits, excluding accrued interest.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of interest expense accrued for an underpayment of income taxes.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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