Goodwill and Intangible Assets, Net (Identifiable Intangible Asset Balances) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 30, 2012
Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]
Net amortizable intangible assets	$ 416,728	$ 459,317
Totals	487,312	529,901
Patents [Member]
Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]
Gross amortizable intangible assets	107,647	107,969
Less: Accumulated amortization	(90,947)	(89,954)
Net amortizable intangible assets	16,700	18,015
Trade Names And Trademarks [Member]
Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]
Gross amortizable intangible assets	36,769	37,694
Less: Accumulated amortization	(14,480)	(13,886)
Net amortizable intangible assets	22,289	23,808
Non-amortizing intangible assets	70,584	70,584
Licenses [Member]
Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]
Gross amortizable intangible assets	76,512	80,607
Less: Accumulated amortization	(48,022)	(47,368)
Net amortizable intangible assets	28,490	33,239
Core Technology [Member]
Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]
Gross amortizable intangible assets	403,462	407,545
Less: Accumulated amortization	(262,246)	(248,510)
Net amortizable intangible assets	141,216	159,035
Customer Relationships [Member]
Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]
Gross amortizable intangible assets	330,290	327,637
Less: Accumulated amortization	(127,860)	(108,384)
Net amortizable intangible assets	202,430	219,253
IPR&D [Member]
Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]
Gross amortizable intangible assets	7,421	7,463
Less: Accumulated amortization	(1,818)	(1,496)
Net amortizable intangible assets	$ 5,603	$ 5,967