Income Taxes - Additional Information (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Jan. 01, 2019
Income Taxes [Line Items]
Effective income tax rate	19.90%	22.80%
Increase (decrease) in provision for income taxes	$ (9,000,000)
Provision for income taxes	$ 11,000,000	$ 2,000,000
Unrecognized tax benefits			$ 2,000,000
Impact of unrecognized tax benefits if recognized			$ 1,000,000
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]
Provisional deferred tax - GILTI	$ 1,000,000	$ 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