Basis of Presentation - Reclassifications (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Intangible assets, net	$ 1,580,337	$ 1,594,637
Long-term debt	2,336,284	2,357,956
Deferred debt issuance costs	$ (45,047)	(47,174)
Accounting Standards Update 2015-03 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Intangible assets, net		(47,174)
Long-term debt		(47,174)
Accounting Standards Update 2015-03 [Member] | Intangible Assets, Net [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred debt issuance costs		(47,200)
Accounting Standards Update 2015-03 [Member] | Long-term Debt [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred debt issuance costs		47,200
Previously Reported [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Intangible assets, net		1,641,811
Long-term debt		$ 2,405,130