Derivatives and Hedging Activities (Details 4) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 30, 2012	Jan. 01, 2012	Jan. 02, 2011
Effect of nondesignated derivative contracts
Gain (loss) on foreign exchange contracts including forward point income	$ 9,025	$ (14,068)	$ (41,095)
Gain (loss) from revaluation of foreign currency exposures hedged by foreign exchange contracts	$ (3,511)	$ 17,479	$ 41,514