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v3.25.0.1

Segment information - Reconciliation of Total Business Segment Assets to Consolidated Assets (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |
Total assets | $ 1,872.3 | $ 1,965.4 | $ 2,065.6
Cash and cash equivalents | 376.5 | 387.7 |
Deferred income taxes | 96.6 | 114.0 |
Operating lease right-of-use assets | 38.4 | 35.4 |
Prepaid pension and postretirement assets | 25.6 | 38.0 |
Operating Segments |  |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |
Total assets | 1,081.4 | 1,196.6 | 1,190.6
Segment Reconciling Items |  |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |
Other assets | 113.5 | 82.1 | 96.8
Cash and cash equivalents | 376.5 | 387.7 | 391.8
Deferred income taxes | 96.6 | 114.0 | 118.6
Operating lease right-of-use assets | 38.4 | 35.4 | 42.5
Prepaid pension and postretirement assets | 25.6 | 38.0 | 119.5
Corporate |  |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |
Other assets | $ 140.3 | $ 111.6 | $ 105.8

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