Net Sales by Major Geographic Region (Detail) (USD $) In Thousands	3 Months Ended				9 Months Ended
	Oct. 01, 2011		Oct. 02, 2010		Oct. 01, 2011		Oct. 02, 2010
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 218,720	[1]	$ 177,793	[1]	$ 612,147	[1]	$ 511,888	[1]
United States And Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	149,891		141,179		446,071		410,444
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	17,228		12,503		41,052		29,724
Europe and Middle East
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	41,628		17,675		95,248		56,915
Latin America
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	9,973		6,436		29,776		14,805
Total International
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 68,829		$ 36,614		$ 166,076		$ 101,444

[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.