Leases - Other Information Related to Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 18,852	$ 9,331
Operating cash flows from finance leases	9	11
Financing cash flows from finance leases	95	109
Lease liabilities arising from new ROU assets:
Operating leases	28,419	51,851
Finance leases	$ 29	$ 22
Weighted average remaining lease term (years):
Operating leases	14 years 7 months 6 days		9 years 9 months 18 days
Finance leases	2 years 9 months 18 days		3 years
Weighted average discount rate:
Operating leases	8.20%		5.30%
Finance leases	5.30%		3.90%