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Employee Benefit Plans (Assumptions Related to Calculation of Domestic Benefit Obligation (End of Period) and Determination of Net Periodic (Benefit) Cost (Beginning of Period)) (Details)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Pension Benefits        
Defined Benefit Plan Disclosure [Line Items]        
Discount rate 5.30% 5.45% 2.85% 2.55%
Rate of increase in compensation levels 6.25% 4.50% 4.50% 4.50%
Expected return on plan assets 7.50% 7.50% 6.00% 5.75%
Interest Crediting Rate 4.95% 4.25% 4.25% 4.25%
Other Postretirement Benefits        
Defined Benefit Plan Disclosure [Line Items]        
Discount rate 5.20% 5.55% 2.75% 2.40%
Expected return on plan assets 6.75% 7.75% 7.00% 6.75%
Health care cost trend rates 7.35% 6.50% 6.00% 6.25%
Ultimate health care cost trend rate 4.75% 4.75% 4.50% 4.50%