Net Sales by Major Geographic Region (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jul. 04, 2015	Jun. 28, 2014	Jul. 04, 2015	Jun. 28, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	[1]	$ 436,291	$ 424,776	$ 842,887	$ 797,254
United States and Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales		327,539	295,374	624,023	554,474
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales		36,383	46,277	84,912	80,083
Europe and Middle East
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales		57,140	55,436	100,124	115,241
Latin America
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales		15,229	27,689	33,828	47,456
Total International
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales		$ 108,752	$ 129,402	$ 218,864	$ 242,780

[1] Non-operating expenses are not allocated to the operating segments. Non-operating expenses consist of interest expense and deferred financing amortization, foreign exchange gains and losses and other income and expense items outside of income from operations.