Fair Value Measurements - Additional Information (Detail) - USD ($)	1 Months Ended	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Derivative Instruments Gain Loss [Line Items]
Pre-tax gains from accumulated other comprehensive loss to interest expense expected to be recognized in next twelve months		$ 9,000,000
US Dollar term loan floating-to-fixed rate swaps maturing on April 2023
Derivative Instruments Gain Loss [Line Items]
Notional amount of outstanding derivative financial instruments	$ 150,000,000	$ 150,000,000
Interest rate swap maturity term	4 years
Variable interest rate	2.26%	2.26%
US Dollar term loan floating-to-fixed rate swaps maturing on June 2023
Derivative Instruments Gain Loss [Line Items]
Notional amount of outstanding derivative financial instruments	$ 250,000,000	$ 250,000,000
Interest rate swap maturity term	4 years
Variable interest rate	2.07%	2.07%
Foreign Currency Exchange Contract
Derivative Instruments Gain Loss [Line Items]
Gain (loss) on derivative financial instruments		$ 1,000,000	$ 1,000,000
Notional amount of outstanding derivative financial instruments	$ 85,000,000	$ 85,000,000		$ 76,000,000