Intangible Assets, Net (Schedule of Future Amortization Expense) (Details) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Remainder of 2014	$ 147,428
2015	174,089
2016	178,711
2017	206,612
2018	171,042
2019 and thereafter	392,805
Finite-lived intangible assets, net	$ 1,270,687

Finite-Lived Intangible Assets, Amortization Expense, after Year Five, Including In-Process Research and Development Pre-Completion

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