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Retirement Plans and Postretirement Benefits - Schedule of Net Benefit Costs (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Retirement Benefits [Abstract]    
Interest cost $ 29.3 $ 6.2
Expected return on plan assets (31.9) (8.8)
Net periodic (benefit) cost $ (2.6) $ (2.6)
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other income (expense), net  
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Other income (expense), net