CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 30, 2012	Jan. 01, 2012	Jan. 02, 2011
NET INCOME	$ 112,392	$ 105,361	$ 87,917
OTHER COMPREHENSIVE INCOME, BEFORE TAX:
Currency translation adjustment	(825)	(380)	(34)
Reclassification adjustment for losses included in net income	776	2,518	2,837
Other Comprehensive Income (Loss), before Tax, Total	(49)	2,138	2,803
TAX ATTRIBUTES OF ITEMS IN OTHER COMPREHENSIVE INCOME:
Currency translation adjustment	359	(842)	(359)
Reclassification adjustment for losses included in net income	(295)	(957)	(1,078)
Other Comprehensive Income (Loss), Tax	64	(1,799)	(1,437)
OTHER COMPREHENSIVE INCOME, NET OF TAX	15	339	1,366
COMPREHENSIVE INCOME	$ 112,407	$ 105,700	$ 89,283