Leases - Maturity of Lease Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Operating Leases
2020	$ 2,677
2021	10,771
2022	10,966
2023	11,106
2024	10,452
2025	9,942
Thereafter	625,091
Total undiscounted lease payments	681,005
Less: Interest	(482,560)
Present value of lease liabilities	198,445	$ 198,650
Finance Leases
2020	31
2021	164
2022	164
2023	165
2024	165
2025	168
Thereafter	10,102
Total undiscounted lease payments	10,959
Less: Interest	(6,852)
Present value of lease liabilities	$ 4,107