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Employee Benefit Plans - Pre-tax amounts recognized in comprehensive loss (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]      
Amount recognized in accumulated other comprehensive loss $ 992 $ (3,400) $ 6,900
Retirement Income Plan      
Defined Benefit Plan Disclosure [Line Items]      
Net loss (gain) 2,939 4,169 (1,217)
Amortization of net loss (1,010) (808) (986)
Net transition obligation (asset) 0 0 0
Settlement Loss (2,921)   (4,660)
Amount recognized in accumulated other comprehensive loss $ 992 $ (3,361) $ 6,863