Leases - Maturities of Lease Liabilities (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Operating Leases
2019	$ 9,809
2020	19,625
2021	19,558
2022	18,627
2023	18,707
Thereafter	1,595,101
Total lease payments	1,681,427
Less: Imputed interest	(1,321,129)
Total present value of lease liabilities	360,298
Finance Leases
2019	4,488
2020	8,821
2021	8,485
2022	7,852
2023	68,967
Thereafter	86,081
Total lease payments	184,694
Less: Imputed interest	(75,963)
Total present value of lease liabilities	$ 108,731