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Pension Plans and Other Postretirement Benefit Plans - Deferred Compensation Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Deferred Compensation, Excluding Share-based Payments and Retirement Benefits [Member]    
Deferred Compensation Arrangement With Individual Excluding Share Based Payments And Postretirement Benefits [Line Items]    
Deferred compensation assets and liabilities $ 7,541 $ 9,513