Leases - Leases Cash Flow (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Leases [Abstract]
Operating cash flows from operating leases	$ 24,462	$ 28,074
Operating cash flows from finance leases	1,295	1,156
Financing cash flows from finance leases	471	513
Right-of-use asset obtained in exchange for operating leases	$ 57,136	$ 17,197