Restructuring - Summary of Restructuring Expense (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring	$ 9,988	$ 10,832
North America [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	0	960
Europe [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	9,289	8,835
Asia Pacific [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	$ 699	$ 1,037