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Leases Maturities of Lease Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Operating and Finance Leases    
Lease liability, year one $ 19,250 $ 19,086
Lease liability, year two 16,305 16,988
Lease liability, year three 12,552 14,128
Lease liability, year four 9,516 11,598
Lease liability, year five 8,718 9,032
Thereafter 8,901 16,655
Total $ 75,242 $ 87,487