Business Segments - Net Sales by Geographic Location (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 30, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 310,281	$ 352,014	$ 352,499	$ 357,693	$ 378,823	$ 347,612	$ 388,944	$ 386,448	$ 1,372,487	$ 1,501,827	$ 1,108,055
U.S. [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									104,476	127,178	124,711
Mexico [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									599,844	673,205	607,707
Germany [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									245,805	279,631	155,227
Poland [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									$ 422,362	$ 421,813	$ 220,410