Leases - Summary of Maturities of Lease Liabilities (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Operating Leases
2019 (excluding the three months ended March 31, 2019)	$ 21,216
2020	24,331
2021	22,698
2022	21,754
2023	21,783
Thereafter	832,524
Total future minimum lease payments	944,306
Less: amount representing interest	(657,176)
Present value of future minimum lease payments	287,130
Less: current lease obligations	(20,232)
Long-term lease obligations	266,898
Finance Leases
2019 (excluding the three months ended March 31, 2019)	66,370
2020	89,227
2021	90,463
2022	91,745
2023	92,990
Thereafter	3,506,672
Total future minimum lease payments	3,937,467
Less: amount representing interest	(3,394,568)
Present value of future minimum lease payments	542,899
Less: current lease obligations	(314)
Plus: residual values - GLPI	420,100
Long-term lease obligations	$ 962,685