Exit and Realignment Costs - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2014	Mar. 31, 2014	Jun. 30, 2015	Jun. 30, 2014
Restructuring Cost and Reserve [Line Items]
Total exit and realignment charges	$ 3,921		$ 4,104		$ 11,232	$ 6,727
Charges expensed as incurred	2,900	$ 6,900	1,900	$ 1,300
Expect additional charges					1,700
Domestic Segment
Restructuring Cost and Reserve [Line Items]
Total exit and realignment charges	(124)		2,303		2,515	3,596
International Segment
Restructuring Cost and Reserve [Line Items]
Total exit and realignment charges	4,045		1,801		$ 8,717	$ 3,131
Accelerated Amortization
Restructuring Cost and Reserve [Line Items]
Charges expensed as incurred	1,200	3,000
Property/Facility Related costs
Restructuring Cost and Reserve [Line Items]
Charges expensed as incurred	800	1,800	900	500
Information System Costs
Restructuring Cost and Reserve [Line Items]
Charges expensed as incurred	700	300	200
Other
Restructuring Cost and Reserve [Line Items]
Charges expensed as incurred	$ 200	500
Labor Cost
Restructuring Cost and Reserve [Line Items]
Charges expensed as incurred		$ 1,300	$ 700
Employee Relocation
Restructuring Cost and Reserve [Line Items]
Charges expensed as incurred				500
Labor and Other Costs
Restructuring Cost and Reserve [Line Items]
Charges expensed as incurred				$ 300