Leases - Supplemental Noncash Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Leases [Abstract]
Operating cash flows from operating leases	$ 5,531	$ 27,841
Operating cash flows from finance leases	310	1,933
Financing cash flows from finance leases	$ 4,305	$ 3,823