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Employee Benefit Plans (Assumptions in Determining Benefit Obligations) (Details) - UNITED STATES
Dec. 31, 2023
Dec. 31, 2022
Pension Benefits    
Assumptions used in determining benefit obligations [Abstract]    
Weighted average discount rate 5.25% 5.60%
Weighted average interest crediting rate 4.00% 4.00%
Pension Benefits | Minimum    
Assumptions used in determining benefit obligations [Abstract]    
Rate of compensation increase 2.50% 2.50%
Pension Benefits | Maximum    
Assumptions used in determining benefit obligations [Abstract]    
Rate of compensation increase 8.00% 8.00%
Other Postretirement Benefits    
Assumptions used in determining benefit obligations [Abstract]    
Weighted average discount rate 5.35% 5.70%