Leases - Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating Lease Right-of-Use Assets, Net	$ 124,727	$ 121,527
Property and Equipment, Net	3,914
Total lease assets	128,641
Operating lease liabilities, current portion	29,080	26,208
Current portion of finance liabilities, long-term debt and non-recourse debt	2,041
Operating Lease Liabilities	101,375	97,291
Finance Lease Liabilities	2,988	$ 2,954
Total lease liabilities	$ 135,484