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v3.25.4

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%

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