Net Sales by Major Geographic Region (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2012		Jul. 02, 2011		Jun. 30, 2012		Jul. 02, 2011
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 260,040	[1]	$ 210,855	[1]	$ 488,863	[1]	$ 393,427	[1]
United States and Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	177,424		155,549		334,493		296,180
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	24,057		13,528		43,139		23,824
Europe and Middle East
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	41,227		31,710		80,876		53,620
Latin America
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	17,332		10,068		30,355		19,803
Total International
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 82,616		$ 55,306		$ 154,370		$ 97,247

[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.