Business Segments - Summary of Net Sales and Results of Operations and Total Assets by Reportable Segment (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 352,499	$ 388,944	$ 710,192	$ 775,392
Income from Operations	24,031	31,270	42,670	58,904
Depreciation and Amortization	23,342	23,987	46,673	48,340
Capital Expenditures	15,273	15,346	28,665	38,020
Property, Plant and Equipment, net	538,693		538,693		$ 532,767
Goodwill and Intangible Assets	444,497		444,497		459,803
Total assets	1,467,890		1,467,890		1,451,616
North America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	180,402	204,758	365,518	408,908
Income from Operations	11,827	9,676	18,026	23,461
Depreciation and Amortization	7,950	8,603	15,816	17,401
Capital Expenditures	4,435	8,565	10,563	18,593
Property, Plant and Equipment, net	247,622		247,622		249,791
Total assets	478,001		478,001		484,682
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	172,097	184,186	344,674	366,484
Income from Operations	12,204	21,594	24,644	35,443
Depreciation and Amortization	15,392	15,384	30,857	30,939
Capital Expenditures	10,838	$ 6,781	18,102	$ 19,427
Property, Plant and Equipment, net	291,071		291,071		282,976
Goodwill and Intangible Assets	444,497		444,497		459,803
Total assets	$ 989,889		$ 989,889		$ 966,934