Fair Value Measurements - Additional Information (Detail) - USD ($)	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Derivative Instruments Gain Loss [Line Items]
Pre-tax losses from accumulated other comprehensive loss to interest expense expected to be recognized in next twelve months	$ 3,000,000
US Dollar term loan floating-to-fixed rate swaps maturing on July 2020
Derivative Instruments Gain Loss [Line Items]
Notional amount of outstanding derivative financial instruments	$ 250,000,000
Interest rate swap maturity term	3 years
Variable interest rate	1.73%
US Dollar term loan floating-to-fixed rate swaps maturing on July 2022
Derivative Instruments Gain Loss [Line Items]
Notional amount of outstanding derivative financial instruments	$ 250,000,000
Interest rate swap maturity term	5 years
Variable interest rate	2.00%
US Dollar term loan floating-to-fixed rate swaps maturing on July 2020
Derivative Instruments Gain Loss [Line Items]
Notional amount of outstanding derivative financial instruments	$ 250,000,000
Interest rate swap maturity term	3 years
Variable interest rate	1.63%
Foreign Currency Exchange Contract
Derivative Instruments Gain Loss [Line Items]
Gain (loss) on derivative financial instruments	$ 0	$ 1,000,000
Notional amount of outstanding derivative financial instruments	$ 63,000,000		$ 77,000,000