Goodwill and Acquired Intangibles (Details 1) (USD $)	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Finite-Lived Intangible Assets [Line Items]
In-process technology transferred to existing technology	$ 6,000,000
Acquired intangibles with finite lives, excluding intangibles fully amortized at end of prior fiscal year
Gross Carrying Amount	448,003,000
Accumulated Amortization	(139,820,000)	(104,351,000)
Acquired Intangibles, Net	308,183,000
In-process technology	3,510,000
Intangible Assets, Gross (Excluding Goodwill)	451,513,000	289,289,000
Intangible Assets, Net (Excluding Goodwill)	311,693,000	184,938,000
Existing technology [Member]
Acquired intangibles with finite lives, excluding intangibles fully amortized at end of prior fiscal year
Gross Carrying Amount	237,624,000	112,940,000
Accumulated Amortization	(53,243,000)	(30,171,000)
Acquired Intangibles, Net	184,381,000	82,769,000
Agreements and relationships [Member]
Acquired intangibles with finite lives, excluding intangibles fully amortized at end of prior fiscal year
Gross Carrying Amount	170,760,000	133,764,000
Accumulated Amortization	(53,607,000)	(37,769,000)
Acquired Intangibles, Net	117,153,000	95,995,000
Distribution rights [Member]
Acquired intangibles with finite lives, excluding intangibles fully amortized at end of prior fiscal year
Gross Carrying Amount	30,100,000	30,100,000
Accumulated Amortization	(30,100,000)	(28,595,000)
Acquired Intangibles, Net	0	1,505,000
Tradenames, trademarks and patents [Member]
Acquired intangibles with finite lives, excluding intangibles fully amortized at end of prior fiscal year
Gross Carrying Amount	9,519,000	12,485,000
Accumulated Amortization	(2,870,000)	(7,816,000)
Acquired Intangibles, Net	$ 6,649,000	$ 4,669,000
Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Expected completion for in-process technology	6 months
Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Expected completion for in-process technology	12 months