Commitments and Contingencies (Annual Minimum Lease Payments) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Finance Leases
2022	$ 1,792
2023	1,356
2024	614
2025	216
Total minimum lease payments	3,978
Less: amount representing interest	(171)
Present value of future payments	3,807
Less: current obligations	(1,693)	$ (1,432)
Long-term obligations	2,114	2,010
Operating Leases
2022	244,494
2023	245,974
2024	246,435
2025	246,246
2026	245,191
Thereafter	2,261,587
Total minimum lease payments	3,489,927
Less: amount representing interest	(1,273,884)
Present value of future payments	2,216,043
Less: current obligations	(236,804)	(234,605)
Long-term obligations	$ 1,979,239	$ 2,092,353