Restructuring - Summary of Restructuring Expense (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring	$ 8,540	$ 4,845	$ 34,809	$ 11,690
Europe Facilities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	7,081	4,825	31,581	11,218
Restructuring and Related Cost, Incurred Cost			31,581
Europe Facilities [Member] | Employee Separation Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	2,204	1,730	17,271	2,773
Europe Facilities [Member] | Other Exit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	4,877	3,095	13,882	8,445
Europe Facilities [Member] | Asset Impairments [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	$ 0	$ 0	$ 428	$ 0