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Benefit Plans - Amounts Recognized in Balance Sheet (Details) - USD ($) $ in Millions | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |
Noncurrent liabilities | $ (29.0) | $ (28.2)
Pension benefits |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |
Noncurrent assets | 4.0 | 2.9
Current liabilities | (1.4) | (1.4)
Noncurrent liabilities | (26.4) | (25.5)
Total liabilities | (23.8) | (24.0)
Other retirement benefits |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |
Noncurrent assets | 0.0 | 0.0
Current liabilities | (0.4) | (0.5)
Noncurrent liabilities | (2.6) | (2.7)
Total liabilities | $ (3.0) | $ (3.2)

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