Business Combinations (Schedule Of Total Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2012	Dec. 30, 2011
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,110,934	$ 815,441
Accumulated Amortization	(466,515)	(338,650)
Net Carrying Amount	644,419	476,791
Developed Product Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	610,643	437,097
Accumulated Amortization	(267,952)	(193,218)
Net Carrying Amount	342,691	243,879
Trade Names And Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	42,512	34,563
Accumulated Amortization	(23,241)	(18,933)
Net Carrying Amount	19,271	15,630
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	385,269	280,283
Accumulated Amortization	(135,571)	(94,573)
Net Carrying Amount	249,698	185,710
Distribution Rights And Other Intellectual Properties [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	72,510	63,498
Accumulated Amortization	(39,751)	(31,926)
Net Carrying Amount	$ 32,759	$ 31,572