Employee Benefit Plans - Amounts Recognized in Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Non-U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net actuarial loss	$ 17,035	$ 10,017
Prior service cost	0	1,378
Deferred income tax asset	(3,120)	(2,347)
Accumulated other comprehensive loss	13,915	9,048
U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net actuarial loss	34,200	57,937
Prior service cost	0	326
Deferred income tax asset	(12,250)	(20,392)
Accumulated other comprehensive loss	$ 21,950	$ 37,871