Leases - Future Minimum Lease Payments (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Leases [Abstract]
2020 (excluding the three months ended March 31, 2020)	$ 111,475
2021	156,596
2022	148,709
2023	144,040
2024	141,591
Thereafter	563,150
Total future minimum lease payments	1,265,561
Less: Imputed interest	(331,528)
Total	$ 934,033	$ 913,706