Commitments and Contingencies - Schedule of Payments Due (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Operating Lease Obligations
2019	$ 6,676
2020	11,787
2021	13,432
2022	13,355
2023	12,810
Thereafter	372,696
Total undiscounted cash flows	430,756
Total lease liabilities	117,938
Difference between discounted and undiscounted cash flows	312,818
Finance Lease Obligations
2019	538
2020	1,077
2021	1,080
2022	1,082
2023	1,084
Thereafter	41,220
Total undiscounted cash flows	46,081
Total lease liabilities	20,225
Difference between discounted and undiscounted cash flows	25,856
2019	7,214
2020	12,864
2021	14,512
2022	14,437
2023	13,894
Thereafter	413,916
Total undiscounted cash flows	476,837
Total lease liabilities	138,163
Difference between discounted and undiscounted cash flows	$ 338,674