Business Segments - Summary of Net Sales and Results of Operations and Total Assets by Reportable Segment (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 357,693	$ 386,448
Income from Operations	18,639	27,634
Depreciation and Amortization	23,331	24,353
Capital Expenditures	13,392	22,674
Property, Plant and Equipment, net	527,024		$ 532,767
Goodwill and Intangible Assets	444,479		459,803
Total assets	1,460,171		1,451,616
North America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	185,116	204,150
Income from Operations	6,199	13,785
Depreciation and Amortization	7,866	8,797
Capital Expenditures	6,128	10,028
Property, Plant and Equipment, net	248,816		249,791
Total assets	490,647		484,682
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	172,577	182,298
Income from Operations	12,440	13,849
Depreciation and Amortization	15,465	15,556
Capital Expenditures	7,264	$ 12,646
Property, Plant and Equipment, net	278,208		282,976
Goodwill and Intangible Assets	444,479		459,803
Total assets	$ 969,524		$ 966,934