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Pension Plans and Other Postretirement Benefits - Defined Benefit Plan Asset Target Allocation (Details) - Pension Plans
Dec. 31, 2023
Equity securities  
Defined Benefit Plan Disclosure [Line Items]  
Target allocations percentage of assets 38.00%
Fixed income  
Defined Benefit Plan Disclosure [Line Items]  
Target allocations percentage of assets 53.00%
Absolute return  
Defined Benefit Plan Disclosure [Line Items]  
Target allocations percentage of assets 9.00%