Restructuring - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring	$ 18,840	$ 3,089
North America [Member]
Restructuring Cost and Reserve [Line Items]
Estimated restructuring cost for initiative	8,500
Europe Facilities [Member]
Restructuring Cost and Reserve [Line Items]
Aggregate expense incurred related to restructuring	18,374
Estimated restructuring cost for initiative	125,000
Restructuring	18,374	2,431
Liability related to restructuring activities	23,717		10,824
Other restructuring initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Liability related to restructuring activities	12
Employee Separation Costs [Member] | Europe Facilities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	14,004	0
Liability related to restructuring activities	22,451		10,824
Employee Separation Costs [Member] | Other restructuring initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	49	242
Other Exit Costs [Member] | North America [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	417
Other Exit Costs [Member] | Europe Facilities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring	4,370	2,431
Liability related to restructuring activities	1,266		0
Other Exit Costs [Member] | Other restructuring initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring		$ 416