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Supplemental Financial Information (Other Liabilities) (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Supplemental Financial Information [Abstract] |  |
Unrecognized tax benefits (inclusive of interest and penalties) | $ 134.5 | $ 128.3
Pension and other post-retirement benefits | 96.5 | 106.5
Operating Lease, Liability, Noncurrent | 43.5 | 56.9
Noncurrent contract liabilities (deferred revenue) | 57.8 | 71.4
Other | 24.9 | 20.1
Other liabilities | 357.2 | 383.2
Accrued claims | $ 16.1 | $ 39.5

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