Balance Sheet Components (Schedule Of Intangibles, Net) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 29, 2014	Dec. 31, 2013
Purchased Intangible Assets [Line Items]
Gross		$ 128,044
Accumulated Amortization	(52,964)	(44,026)
Total expected amortization expense	75,180	84,018
Indefinite-Lived Intangible Assets (Excluding Goodwill)		100
Intangible Assets Gross Excluding Goodwill	128,144	128,144
Intangibles, net	75,180	84,118
Technology [Member]
Purchased Intangible Assets [Line Items]
Gross	61,099	60,999
Accumulated Amortization	(34,460)	(29,593)
Total expected amortization expense	26,639	31,406
Customer Contracts And Relationships [Member]
Purchased Intangible Assets [Line Items]
Gross	56,500	56,500
Accumulated Amortization	(12,663)	(9,120)
Total expected amortization expense	43,837	47,380
Other [Member]
Purchased Intangible Assets [Line Items]
Gross	10,545	10,545
Accumulated Amortization	(5,841)	(5,313)
Total expected amortization expense	$ 4,704	$ 5,232