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Pension and Other Post-retirement Benefits - Actuarial Assumptions Used to Determine Benefit Obligations (Details)
Dec. 31, 2024
Dec. 31, 2023
Pension Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Discount rate 5.57% 4.96%
Post-retirement Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Discount rate 5.49% 4.89%