Intangible Assets, Other Assets, Net and Goodwill Future Amortization of Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Aggregate amortization expense associated with intangible assets	$ 29,400	$ 22,000	$ 22,500
2016	31,028
2017	30,894
2018	29,466
2019	25,112
2020	24,755
Thereafter	951,697
Total	$ 1,092,952	$ 551,651