Other Non-Operating (Expense) Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2011	Oct. 02, 2011	Jul. 03, 2011	Apr. 03, 2011	Jan. 02, 2011	Oct. 03, 2010	Jul. 04, 2010	Apr. 04, 2010	Dec. 31, 2011	Jan. 02, 2011	Jan. 03, 2010
Other Non-Operating (Expense) Income [Abstract]
Impairment write-down on a marketable equity security									$ (53,793)	$ 0	$ 0
Foreign currency (losses) gains, net									(3,263)	6,705	16,871
Gain on sale of cost method investments									4,031	0	0
Impairment write-down on a cost method investment									(3,612)	0	(3,800)
Other, net									1,437	810	126
Total	$ 1,073	$ (29,650)	$ (2,591)	$ (24,032)	$ 2,157	$ 12,486	$ (3,807)	$ (3,321)	$ (55,200)	$ 7,515	$ 13,197