Derivatives and Hedging Activities (Details 4) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jan. 01, 2012	Jan. 02, 2011	Jan. 03, 2010
Effect of nondesignated derivative contracts
Gain (loss) on foreign exchange contracts including forward point income	$ (14,068)	$ (41,095)	$ 92,291
Gain (loss) from revaluation of foreign currency exposures hedged by foreign exchange contracts	$ 17,479	$ 41,514	$ (88,342)