Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets, Net and Goodwill (Summary Of Identifiable Intangible Assets) (Details)

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Intangible Assets, Net and Goodwill (Summary Of Identifiable Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Sep. 30, 2013
Summary of Identifiable Intangible Assets [Line Items]      
Intangible assets subject to amortization, Gross carrying amount $ 40,698 $ 14,198 $ 14,198
Intangible assets subject to amortization, Accumulated amortization (9,935) (5,331) (4,999)
Intangible assets subject to amortization, Net carrying amount 30,763 8,867 9,199
Intangible assets not subject to amortization 115,421 27,421 27,421
Intangible assets, net 146,184 36,288 36,620
Patents And Purchased Technology [Member]
     
Summary of Identifiable Intangible Assets [Line Items]      
Intangible assets subject to amortization, Gross carrying amount 14,198 14,198 14,198
Intangible assets subject to amortization, Accumulated amortization (6,329) (5,331) (4,999)
Customer Relationships [Member]
     
Summary of Identifiable Intangible Assets [Line Items]      
Intangible assets subject to amortization, Gross carrying amount 23,000 0 0
Intangible assets subject to amortization, Accumulated amortization (1,272) 0 0
Order Backlog [Member]
     
Summary of Identifiable Intangible Assets [Line Items]      
Intangible assets subject to amortization, Gross carrying amount 3,500 0 0
Intangible assets subject to amortization, Accumulated amortization $ (2,334) $ 0 $ 0