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Pensions and Postretirement Benefits Other Than Pensions (Schedule of Defined Benefit Plan Weighted Average Discount Rate Assumptions) (Details) - Postretirement [Member]
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Benefit obligations at December 31 5.57% 5.17% 5.51%
Net periodic benefit cost 5.19% 5.54% 2.82%
Defined Benefit Plan, Current Year medical inflation rate 6.51% 6.28% 6.50%
Defined Benefit Plan, Ultimate Health Care Cost Trend Rate 5.00% 5.00% 5.00%
Year that the rate reaches the ultimate trend rate 2030 2029 2028
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Weighted-Average Interest Crediting Rate 5.12% 5.38% 2.33%