Commitments And Contingencies (Minimum Payments Required Under Purchase Obligations) (Details) $ in Thousands	Dec. 31, 2015 USD ($)
Purchase Obligations And Contractual Agreements [Line Items]
2015	$ 141,109
2016	110,513
2017	106,610
2018	106,563
2019	106,563
Thereafter	3,402,578
Purchase Obligation	3,973,936
Purchase Obligations [Member]
Purchase Obligations And Contractual Agreements [Line Items]
2015	28,001
2016	3,950
2017	47
2018	0
2019	0
Thereafter	0
Purchase Obligation	31,998
.TV Agreement [Member]
Purchase Obligations And Contractual Agreements [Line Items]
2015	5,000
2016	5,000
2017	5,000
2018	5,000
2019	5,000
Thereafter	5,000
Purchase Obligation	30,000
Convertible Debt [Member]
Purchase Obligations And Contractual Agreements [Line Items]
2015	47,170
2016	40,625
2017	40,625
2018	40,625
2019	40,625
Thereafter	1,925,391
Purchase Obligation	2,135,061
Senior Notes [Member]
Purchase Obligations And Contractual Agreements [Line Items]
2015	60,938
2016	60,938
2017	60,938
2018	60,938
2019	60,938
Thereafter	1,472,187
Purchase Obligation	$ 1,776,877