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Employee Benefit Plans (Components of Net Pension (Expense) Income) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Retirement Benefits [Abstract]      
Service cost $ 2.7 $ 2.8 $ 3.4
Interest cost 8.7 9.1 9.2
Expected return on plan assets (8.9) (11.5) (10.9)
Recognized net actuarial loss 0.2 1.1 1.3
Curtailments and settlements 22.0 0.7 0.0
Net pension expense $ 24.7 $ 2.2 $ 3.0
Weighted average assumptions for pension costs:      
Discount rate 5.30% 4.80% 5.00%
Rate of compensation increase 3.10% 3.40% 3.40%
Expected return on plan assets 5.50% 6.40% 6.40%
Weighted average assumptions for benefit obligation:      
Discount rate 5.20% 5.30% 4.80%
Rate of compensation increase 3.10% 3.10% 3.40%