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Business Segment Information - Schedule of Income (Loss) from Continuing Operations by Reportable Segment (Parenthetical) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Defense Segment | Snow Removal Apparatus Business |  |  |
Segment Reporting Information [Line Items] |  |  |
Gain on sale of business | $ 8.0 |  | $ 8.0
Vocational Segment | Rear Discharge Mixer Business |  |  |
Segment Reporting Information [Line Items] |  |  |
Charge on sale of business |  |  | $ 13.3
Corporate and Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Intangible asset impairments |  | $ 51.6 |

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