Exit and Realignment Costs - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Restructuring Cost and Reserve [Line Items]
Exit and realignment charges	$ 7,595	$ 10,882
Incurred cost	4,700	1,000
Asset Write-downs
Restructuring Cost and Reserve [Line Items]
Incurred cost	4,500
Information Systems Related Costs
Restructuring Cost and Reserve [Line Items]
Incurred cost		500
Consulting Costs
Restructuring Cost and Reserve [Line Items]
Incurred cost		400
Other Restructuring
Restructuring Cost and Reserve [Line Items]
Incurred cost	200	100
Domestic
Restructuring Cost and Reserve [Line Items]
Exit and realignment charges	6,748	8,074
International
Restructuring Cost and Reserve [Line Items]
Exit and realignment charges	384	1,700
Proprietary Products
Restructuring Cost and Reserve [Line Items]
Exit and realignment charges	$ 463	$ 1,108