Goodwill And Intangible Assets (Schedule Of Intangible Assets) (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 28, 2013	Dec. 28, 2012
Goodwill And Other Intangible Asset [Line Items]
Intangible Assets, Gross Carrying Amount	$ 1,189,968	$ 1,110,934
Intangible Assets, Accumulated Amortization	(541,358)	(466,515)
Intangible Assets, Net Carrying Amount	648,610	644,419
Developed Technology Rights [Member]
Goodwill And Other Intangible Asset [Line Items]
Intangible Assets, Gross Carrying Amount	656,328	610,643
Intangible Assets, Accumulated Amortization	(310,847)	(267,952)
Intangible Assets, Net Carrying Amount	345,481	342,691
Trade Names And Trademarks [Member]
Goodwill And Other Intangible Asset [Line Items]
Intangible Assets, Gross Carrying Amount	45,137	42,512
Intangible Assets, Accumulated Amortization	(25,798)	(23,241)
Intangible Assets, Net Carrying Amount	19,339	19,271
Customer Relationships [Member]
Goodwill And Other Intangible Asset [Line Items]
Intangible Assets, Gross Carrying Amount	410,295	385,269
Intangible Assets, Accumulated Amortization	(160,526)	(135,571)
Intangible Assets, Net Carrying Amount	249,769	249,698
Distribution Rights And Other Intellectual Properties [Member]
Goodwill And Other Intangible Asset [Line Items]
Intangible Assets, Gross Carrying Amount	78,208	72,510
Intangible Assets, Accumulated Amortization	(44,187)	(39,751)
Intangible Assets, Net Carrying Amount	$ 34,021	$ 32,759