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Employee Benefit Plans (Schedule of Fair Value of Pension Plan Assets) (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value $ 175.8 $ 227.7 $ 215.3 $ 201.5
Fixed income        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 39.8 55.4    
Equities        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 104.8 135.4    
Stable value funds        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 22.1 31.6    
Money market funds, cash and other        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 9.1 5.3    
Level 1        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 125.1 161.1    
Level 1 | Fixed income        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 25.9 34.1    
Level 1 | Equities        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 99.2 127.0    
Level 1 | Stable value funds        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 0.0 0.0    
Level 1 | Money market funds, cash and other        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 0.0 0.0    
Level 2        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 41.6 61.3    
Level 2 | Fixed income        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 13.9 21.3    
Level 2 | Equities        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 5.6 8.4    
Level 2 | Stable value funds        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 22.1 31.6    
Level 2 | Money market funds, cash and other        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 0.0 0.0    
Level 3        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 0.0 0.0    
Level 3 | Fixed income        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 0.0 0.0    
Level 3 | Equities        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 0.0 0.0    
Level 3 | Stable value funds        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 0.0 0.0    
Level 3 | Money market funds, cash and other        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 0.0 0.0    
Assets Measured at NAV        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value 9.1 5.3    
Assets Measured at NAV | Money market funds, cash and other        
Defined Benefit Plan Disclosure [Line Items]        
Total investments at fair value $ 9.1 $ 5.3