Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Property Plant And Equipment [Line Items]
Property, plant and equipment, Gross	$ 409,486	$ 418,322
Accumulated depreciation	(243,094)	(232,661)
Property, plant and equipment, net	166,392	185,661
Land and Land Improvements [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, Gross	9,556	10,207
Buildings [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, Gross	61,866	65,425
Machinery and Equipment [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, Gross	325,941	332,378
Construction-in-Process [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, Gross	5,251	3,499
Other [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, Gross	$ 6,872	$ 6,813