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Leases Lease Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Lease Assets and Liabilities [Abstract]    
Operating leases, Other assets $ 40,215 $ 26,535
Finance leases, Property and equipment - at cost, net of accumulated depreciation and amortization 502 731
Finance lease, Long-term debt 508 737
Other Liabilities [Member]    
Lease Assets and Liabilities [Abstract]    
Operating leases, Other liabilities 41,674 27,506
Operating Lease, Liability $ 41,674 $ 27,506