Business Combinations (Schedule Of Amortization Expense Of Purchased And Other Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2012	Dec. 30, 2011	Dec. 31, 2010
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization of Acquired Intangible Assets - Cost of sales	$ 60,277	$ 37,197	$ 24,900
Amortization expense of puchased intangible assets - operating expenses	65,430	48,705	32,739
Total	$ 125,707	$ 85,902	$ 57,639