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Employee Benefit Plans (Fair Value of Plan Assets) (Details) - Pension Plans [Member] - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Defined Benefit Plan, Plan Assets, Amount $ 367.5 $ 350.8 $ 331.7 $ 402.3
Defined Benefit Plan, Cash [Member]        
Actual allocation of plan assets, Fixed income 4.30% 1.80%    
Fixed Income Funds [Member]        
Actual allocation of plan assets, Fixed income 45.70% 47.10%    
US Equity [Member]        
Actual allocation of plan assets, Fixed income 37.40% 37.50%    
Foreign equity [Member]        
Actual allocation of plan assets, Fixed income 12.60% 13.60%    
Fair Value, Inputs, level 2 [Member]        
Defined Benefit Plan, Plan Assets, Amount $ 367.5 $ 350.8    
Fair Value, Inputs, level 2 [Member] | Defined Benefit Plan, Cash [Member]        
Defined Benefit Plan, Plan Assets, Amount 15.9 6.2    
Fair Value, Inputs, level 2 [Member] | Fixed Income Funds [Member]        
Defined Benefit Plan, Plan Assets, Amount 168.1 165.3    
Fair Value, Inputs, level 2 [Member] | US Equity [Member]        
Defined Benefit Plan, Plan Assets, Amount 137.3 131.6    
Fair Value, Inputs, level 2 [Member] | Foreign equity [Member]        
Defined Benefit Plan, Plan Assets, Amount $ 46.2 $ 47.7