Intangible Assets, Net and Goodwill (Schedule of Identifiable Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Summary of Identifiable Intangible Assets [Line Items]
Gross carrying amount	$ 37,198	$ 14,198
Accumulated amortization	(8,888)	(5,331)
Net carrying amount	28,310us-gaap_FiniteLivedIntangibleAssetsNet	8,867us-gaap_FiniteLivedIntangibleAssetsNet
Intangible assets not subject to amortization	115,421	27,421
Intangible assets, net	143,731	36,288
Patents And Purchased Technology [Member]
Summary of Identifiable Intangible Assets [Line Items]
Gross carrying amount	14,198	14,198
Accumulated amortization	(6,661)	(5,331)
Customer Relationships [Member]
Summary of Identifiable Intangible Assets [Line Items]
Gross carrying amount	23,000	0
Accumulated amortization	$ (2,227)	$ 0

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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-Name Accounting Standards Codification

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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