Leases - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jan. 01, 2019	Dec. 31, 2018
Finance Leases
Accumulated depreciation	$ (10,413)
Finance lease right-of-use assets, net	54,991	$ 55,727
Accounts payable and accrued expenses	1
Finance lease obligations, less current portion	27,120		$ 27,009
Total finance lease obligations	$ 27,121	27,010
Weighted average remaining finance lease term	52 years 10 months 24 days
Weighted average finance lease discount rate	9.50%
Operating Leases
Operating lease right-of-use assets, net	$ 62,380	64,075
Accounts payable and accrued expenses	4,599
Operating lease obligations, less current portion	52,097
Total operating lease obligations	$ 56,696	$ 58,663
Weighted average remaining operating lease term	24 years 7 months 6 days
Weighted average operating lease discount rate	5.30%
Land [Member]
Finance Leases
Finance lease right-of-use assets, net	$ 6,605
Buildings and improvements
Finance Leases
Finance lease right-of-use assets, net	$ 58,799