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Retirement Plans - Schedule of Net Periodic Benefit Costs (Income) and Benefit Payments Expected Future Service (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Retirement Benefits [Abstract]      
Service Cost $ 3.1 $ 2.0 $ 2.1
Interest Cost $ 22.5 $ 21.3 $ 22.8
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) Other Nonoperating Income (Expense)
Expected Return on Plan Assets $ (18.6) $ (20.0) $ (27.1)
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) Other Nonoperating Income (Expense)
Amortization of Net Actuarial Gain $ (0.7) $ (0.2) $ (1.8)
Amortization of Prior Service Cost 0.1 0.1 0.1
Curtailment (Benefit) Expense (0.3) 0.0 0.2
Net Periodic Benefit Cost 6.1 3.2 (3.7)
Prior Service Cost 0.4 0.1 0.1
Net Actuarial Gain (0.1) (3.7) (14.4)
Total Recognized in OCI $ 0.3 $ (3.6) $ (14.3)