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Employee Benefit Plans (Amounts Recognized in Consolidated Balance Sheets) (Details) - Employee Pension Plans - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Funded Status    
Funded status $ (28,151) $ (35,884)
Net unfunded amounts recognized in Consolidated Balance Sheets consist of:    
Current liabilities (292) (293)
Long-term liabilities (27,859) (35,591)
Total net unfunded amount recognized in Consolidated Balance Sheets $ (28,151) $ (35,884)