Restructuring - Summary of Restructuring Expense (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring	$ 10,832	$ 18,840
North America [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	960	417
Europe [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	8,835	18,423
Asia Pacific [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	1,037	0
South America [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	$ 0	$ 0