Commitments And Contingencies (Minimum Payments Required Under Purchase Obligations) (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Purchase Obligations And Contractual Agreements [Line Items]
2020	$ 142,359
2021	104,267
2022	96,709
2023	835,462
2024	72,003
Thereafter	1,165,788
Total Commitment	2,416,588
Purchase Obligations [Member]
Purchase Obligations And Contractual Agreements [Line Items]
2020	37,892
2021	1,856
2022	875
2023	379
2024	0
Thereafter	0
Total Commitment	41,002
transition tax commitment [Member]
Purchase Obligations And Contractual Agreements [Line Items]
2020	7,772
2021	7,772
2022	7,772
2023	14,573
2024	19,430
Thereafter	24,288
Total Commitment	81,607
Operating lease commitment [Member]
Purchase Obligations And Contractual Agreements [Line Items]
2020	4,632
2021	2,576
2022	999
2023	791
2024	198
Thereafter	0
Total Commitment	9,196
.TV Agreement [Member]
Purchase Obligations And Contractual Agreements [Line Items]
2020	5,000
2021	5,000
2022	0
2023	0
2024	0
Thereafter	0
Total Commitment	10,000
Senior Notes [Member]
Purchase Obligations And Contractual Agreements [Line Items]
2020	87,063
2021	87,063
2022	87,063
2023	819,719
2024	52,375
Thereafter	1,141,500
Total Commitment	$ 2,274,783