Income Taxes - Additional Information (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Jan. 01, 2020
Income Taxes [Line Items]
Effective income tax rate	23.40%	24.30%
Increase (decrease) in provision for income tax attributable to share based payments	$ (2,000,000)
Increase (decrease) in provision for income tax	(1,000,000)
Provisional deferred tax - GILTI	$ 0	$ 0
Unrecognized tax benefits			$ 2,000,000
Impact of unrecognized tax benefits if recognized			$ 2,000,000
Period of expiration of the statute of limitations for certain jurisdictions	within the next twelve months
Jurisdictions statutes of limitations expiration period	12 months
Maximum
Income Taxes [Line Items]
Increase (decrease) in provision for income tax		$ 1,000,000
Accrued interest and penalties	$ 1,000,000
Foreign and U.S. state and local jurisdictions have statutes of limitations, in years	4 years
Minimum
Income Taxes [Line Items]
Foreign and U.S. state and local jurisdictions have statutes of limitations, in years	3 years