Long-Term Debt - Additional Information (Detail) In Thousands, unless otherwise specified	3 Months Ended			3 Months Ended
	Mar. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Mar. 31, 2012 USD ($)	Mar. 31, 2013 U.S. term loans USD ($)	Mar. 31, 2013 Euro term loans EUR (€)	Mar. 31, 2013 Canadian term loans CAD	Mar. 31, 2013 Aggregate U.S. denominated term loan USD ($)	Mar. 31, 2013 Bank debt Revolving loans USD ($)	Mar. 31, 2013 Bank debt Other foreign bank revolving and term loans USD ($)
Line of Credit Facility [Line Items]
Long-term debt, current	$ 526,059	$ 255,349	$ 331,008					$ 424,800	$ 101,300
Prepayment of term loan	302,571			156,000	100,500	12,200	300,900
Loss on early extinguishment of debt	$ (2,068)