Stockholders' Equity (Components Of Comprehensive Income) (Details) (USD $) In Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2011	Oct. 03, 2010	Oct. 02, 2011	Oct. 03, 2010
Stockholders' Equity Note [Abstract]
Net income	$ 35,319	$ 13,391	$ 87,394	$ 95,425
Foreign currency translation adjustments, net of income taxes	(41,844)	52,896	21,536	(18,551)
Unrecognized losses and prior service costs, net of income taxes	0	0	(110)	0
Unrealized net (losses) gains on securities, net of income taxes	(75)	38	(57)	(11)
Reclassification adjustments for losses on derivatives included in net income, net of income taxes	299	299	897	897
Other comprehensive (loss) income	(41,620)	53,233	22,266	(17,665)
Comprehensive (loss) income	$ (6,301)	$ 66,624	$ 109,660	$ 77,760