Leases - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Leases [Abstract]
Total lease cost	$ 60,206	$ 8,768	$ 56,500
Operating lease, fixed-lease revenue	175,800
Operating lease, variable-lease revenue	$ 47,900