Leases - Supplemental Lease Disclosure (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Lessee, Lease, Description [Line Items]
Operating Lease, Payments	$ 30,830	$ 34,235
Finance Lease, Principal Payments	1,563	1,438
Finance leases, finance cash flows	2,081	1,284
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	50,663	11,143
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	$ 549	$ 22,671
Operating Lease, Weighted Average Remaining Lease Term	8 years	5 years 2 months 12 days
Finance Lease, Weighted Average Remaining Lease Term	10 years 6 months	11 years 3 months 18 days
Operating Lease, Weighted Average Discount Rate, Percent	5.40%	4.70%
Finance Lease, Weighted Average Discount Rate, Percent	5.70%	6.10%