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Pension and Other Postretirement Benefit Plans - Schedule of Health Care Cost Trend Rates (Details) - Other Postretirement Benefits
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]    
Health care cost trend rate for next year 6.40% 6.78%
Rate to which the cost trend is assumed to decline (ultimate trend rate) 4.00% 4.00%