Fair Value Measurements - Additional Information (Detail) - USD ($)	1 Months Ended				12 Months Ended
	Jun. 30, 2016	Jul. 31, 2015	Apr. 30, 2015	Nov. 30, 2014	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Derivative Instruments Gain Loss [Line Items]
Impairment in other expense					$ 0	$ 0	$ 0
Pre-tax losses from accumulated other comprehensive loss to interest expense expected to be recognized in next twelve months					4,000,000
Forward Interest Rate Swap Agreement | Designated As Hedging Instrument
Derivative Instruments Gain Loss [Line Items]
Notional amount of outstanding derivative financial instruments	$ 250,000,000	$ 150,000,000	$ 150,000,000
Interest rate swap maturity term	3 years	3 years	3 years
Variable interest rate	0.86%
Variable interest rate		1.62%	1.40%
Forward Interest Rate Swap Agreement | Designated As Hedging Instrument | May 2016
Derivative Instruments Gain Loss [Line Items]
Notional amount of outstanding derivative financial instruments				$ 250,000,000
Interest rate swap maturity term				2 years
Variable interest rate				1.78%
Forward Interest Rate Swap Agreement | Designated As Hedging Instrument | September 2015
Derivative Instruments Gain Loss [Line Items]
Notional amount of outstanding derivative financial instruments				$ 250,000,000
Interest rate swap maturity term				2 years
Variable interest rate				1.26%
Foreign Currency Exchange Contract
Derivative Instruments Gain Loss [Line Items]
Notional amount of outstanding derivative financial instruments					77,000,000	37,000,000
Gain (loss) on derivative financial instruments					$ 1,000,000	$ 2,000,000