Business Segments - Net Sales by Geographic Location (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 26, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]
NET SALES	$ 386,448	$ 174,220
U.S. [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
NET SALES	30,484	33,731
Mexico [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
NET SALES	173,666	$ 140,489
Germany [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
NET SALES	71,225
Poland [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
NET SALES	$ 111,073