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Employee Benefits - Schedule of Assumptions Used to Determine Net Periodic Postretirement and Postemployment Benefit Cost) (Details)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Salaried VEBA      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 4.89% 5.10% 2.49%
Expected long-term return on plan assets 5.75% 5.75% 5.50%
Pension Plans      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 5.00% 5.19% 2.90%
Expected long-term return on plan assets 6.31% 6.33% 6.02%
Rate of compensation increase 2.56% 2.63% 2.69%
Other Postretirement Benefits Plan      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 4.92% 5.14% 2.64%