Leases - Future Minimum Lease Payments (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Operating Lease Liabilities, Payments Due [Abstract]
Year 1	$ 6,366
Year 2	6,037
Year 3	6,006
Year 4	5,827
Year 5	6,003
Years thereafter	566,780
Total future minimum lease payments	597,019
Less amount representing interest	(488,962)
Total present value of minimum payments	108,057	$ 107,569
Finance Lease Liabilities, Payments, Due [Abstract]
Year 1	253
Year 2	234
Year 3	153
Year 4	46
Year 5	46
Years thereafter	555
Total future minimum lease payments	1,287
Less amount representing interest	(249)
Total present value of minimum payments	$ 1,038	$ 1,095