Net Sales by Major Geographic Region (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2011	Oct. 01, 2011	Jul. 02, 2011	Apr. 02, 2011	Jan. 01, 2011	Oct. 02, 2010	Jul. 03, 2010	Apr. 03, 2010	Dec. 31, 2011		Jan. 01, 2011		Jan. 02, 2010
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 243,760	$ 218,720	$ 210,855	$ 182,572	$ 207,233	$ 177,793	$ 173,412	$ 160,683	$ 855,907	[1]	$ 719,121	[1]	$ 646,629	[1]
United States And Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									613,081		575,527		530,644
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									61,078		42,786		28,936
Europe and Middle East
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									137,335		79,859		69,773
Latin America
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									44,413		20,949		17,276
Total International
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									$ 242,826		$ 143,594		$ 115,985

[1] Non-operating expenses are not allocated to the reportable 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.