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Balance Sheet Components Schedule of Other Non-Current Assets (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 29, 2014
Dec. 31, 2013
Balance Sheet Related Disclosures [Abstract]    
Non-current deferred income taxes $ 20,700 $ 20,235
Cost method investment 1,322 1,322
Other 8,595 5,034
Total other non-current assets $ 30,617 $ 26,591