Leases - Schedule of Right-of-Use Assets and Lease Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Lease Right-of-Use Assets
Operating Lease Right-of-Use Assets	$ 99,542	$ 100,838
Finance lease right-of-use assets	2,304	2,376
Total Lease Right-of-Use Assets	101,846	103,214
Lease Liabilities
Operating Lease Liabilities	107,412	108,210
Finance lease liabilities	10,481	10,565
Total Lease Liabilities	$ 117,893	$ 118,775