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Balance Sheet Components (Schedule Of Intangibles, Net) (Details) (USD $)
In Thousands, unless otherwise specified |
Sep. 29, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Purchased Intangible Assets [Line Items] | ||
| Gross | $ 128,044 | $ 55,129 |
| Accumulated Amortization | (39,513) | (28,508) |
| Finite-Lived Intangible Assets, Net | 88,531 | 26,621 |
| Indefinite-Lived Intangible Assets (Excluding Goodwill) | 100 | 1,000 |
| Intangible Assets Gross Excluding Goodwill | 128,144 | 56,129 |
| Intangibles, net | 88,631 | 27,621 |
|
Technology [Member]
|
||
| Purchased Intangible Assets [Line Items] | ||
| Gross | 60,999 | 32,259 |
| Accumulated Amortization | (27,114) | (22,065) |
| Finite-Lived Intangible Assets, Net | 33,885 | 10,194 |
|
Customer Contracts And Relationships [Member]
|
||
| Purchased Intangible Assets [Line Items] | ||
| Gross | 56,500 | 16,000 |
| Accumulated Amortization | (7,349) | (3,301) |
| Finite-Lived Intangible Assets, Net | 49,151 | 12,699 |
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Other [Member]
|
||
| Purchased Intangible Assets [Line Items] | ||
| Gross | 10,545 | 6,870 |
| Accumulated Amortization | (5,050) | (3,142) |
| Finite-Lived Intangible Assets, Net | $ 5,495 | $ 3,728 |