Business Segments - Net Sales and Long-Lived Assets by Location (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 358,196	$ 301,112
Property, Plant and Equipment, net	496,659		$ 522,124
U.S. [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	1,270	16,177
Property, Plant and Equipment, net	2,894		7,324
Mexico [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	190,701	139,374
Property, Plant and Equipment, net	207,794		212,821
Germany [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	60,887	50,038
Property, Plant and Equipment, net	79,611		82,162
Poland [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	105,338	$ 95,523
Property, Plant and Equipment, net	$ 206,360		$ 219,817