Property and Equipment, Net (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Land	$ 15,454	$ 15,006
Buildings and improvements	44,313	45,636
Machinery and equipment	127,934	131,263
Furniture and equipment	24,187	25,975
Construction in progress	13,196	9,645
Property, Plant and Equipment, Gross, Total	225,084	227,525
Less accumulated depreciation	128,533	128,457
Total	96,551	99,068
Accrued compensation	13,521	25,352
Depreciation expense	$ 15,700	$ 15,300	$ 15,600
Buildings and Improvements | Minimum
Property, Plant and Equipment [Line Items]
Useful life	5 years
Buildings and Improvements | Maximum
Property, Plant and Equipment [Line Items]
Useful life	40 years
Machinery and Equipment | Minimum
Property, Plant and Equipment [Line Items]
Useful life	2 years
Machinery and Equipment | Maximum
Property, Plant and Equipment [Line Items]
Useful life	20 years
Furniture and Fixtures | Minimum
Property, Plant and Equipment [Line Items]
Useful life	2 years
Furniture and Fixtures | Maximum
Property, Plant and Equipment [Line Items]
Useful life	10 years