Net Sales by Major Geographic Region (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Apr. 04, 2015		Mar. 29, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 406,596	[1]	$ 372,478	[1]
United States and Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	296,484		259,100
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	48,529		33,806
Europe and Middle East
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	42,984		59,805
Latin America
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	18,599		19,767
Total International
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 110,112		$ 113,378

[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.