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Balance Sheet Components Schedule of Other Non-Current Assets (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Balance Sheet Related Disclosures [Abstract]
Non-current deferred income taxes	$ 38,696us-gaap_DeferredTaxAssetsNetNoncurrent	$ 20,235us-gaap_DeferredTaxAssetsNetNoncurrent
Cost method investment	1,322us-gaap_CostMethodInvestments	1,322us-gaap_CostMethodInvestments
Other	8,059	5,034
Total other non-current assets	$ 48,077us-gaap_OtherAssetsNoncurrent	$ 26,591us-gaap_OtherAssetsNoncurrent

Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

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