Net Sales by Major Geographic Region (Detail) (USD $) In Thousands	3 Months Ended				6 Months Ended
	Jul. 02, 2011		Jul. 03, 2010		Jul. 02, 2011		Jul. 03, 2010
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 210,855	[1]	$ 173,412	[1]	$ 393,427	[1]	$ 334,095	[1]
United States And Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	155,549		140,336		296,180		269,265
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	13,528		8,308		23,824		17,221
Europe and Middle East
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	31,710		20,415		53,620		39,240
Latin America
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	10,068		4,353		19,803		8,369
Total International
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 55,306		$ 33,076		$ 97,247		$ 64,830

[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.