Leases - Future Minimum Lease Payments (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Operating Lease Liabilities, Payments Due [Abstract]
Year 1	$ 6,248
Year 2	6,065
Year 3	5,922
Year 4	5,866
Year 5	6,049
Years thereafter	565,247
Total future minimum lease payments	595,397
Less amount representing interest	(487,114)
Total present value of minimum payments	108,283	$ 107,569
Finance Lease Liabilities, Payments, Due [Abstract]
Year 1	248
Year 2	232
Year 3	106
Year 4	46
Year 5	46
Years thereafter	544
Total future minimum lease payments	1,222
Less amount representing interest	(242)
Total present value of minimum payments	$ 980	$ 1,095