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Employee Benefit Plans (Narrative) (Details)
$ in Millions
1 Months Ended 12 Months Ended
Sep. 30, 2024
pension_plan
Dec. 31, 2024
USD ($)
pension_plan
Dec. 31, 2023
USD ($)
pension_plan
Dec. 31, 2022
USD ($)
pension_plan
Defined Benefit Plan Disclosure [Line Items]        
Number of significant plans | pension_plan 2 2 3 3
Unfunded status   $ 0.4 $ (6.8) $ (15.4)
Pension benefit obligation (as a percent)   85.00%    
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]   Other Operating Income (Expense), Net    
Expected employer contributions   $ 0.3    
Defined contribution plan, cost   $ 15.4 14.2 $ 13.7
Number of union sponsored multiemployer plans | pension_plan   1    
Withdrawal obligation   $ 16.0    
Frozen Plans        
Defined Benefit Plan Disclosure [Line Items]        
Unfunded status   (4.2) $ (6.1)  
Curtailment loss   $ 0.7    
Other Postretirement Benefits Plan | Bonds | Frozen Plans        
Defined Benefit Plan Disclosure [Line Items]        
Target allocation (as a percent)   100.00%    
Other Postretirement Benefits Plan | Bonds | Active Plans        
Defined Benefit Plan Disclosure [Line Items]        
Target allocation (as a percent)   25.00%    
Other Postretirement Benefits Plan | Equity securities | Active Plans        
Defined Benefit Plan Disclosure [Line Items]        
Target allocation (as a percent)   75.00%