Leases - Schedule of Other Information Related to Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from finance leases	$ 3,807	$ 4,209
Operating cash flows from operating leases	28,485	27,835
Financing cash flows from finance leases	3,702	4,257	$ 5,946
Non-cash items:
New operating leases and remeasurements, net	2,681	43,593
New finance leases	$ 31	$ 3,432