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Business Segment Information - Schedule of Income (Loss) from Continuing Operations by Product Lines and Reportable Segments (Parenthetical) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | Sep. 30, 2021
Segment Reporting Information [Line Items] |  |  |  |
Intangible asset impairment charge |  |  | $ 7.7 |
Accelerated depreciation related to restructuring |  |  |  | $ 3.6
Gain on settlement of claim |  | $ 4.7 |  |
Pension plan settlement charge |  |  | 33.6 |
Access |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Expense to eliminate cumulative translation adjustments upon liquidation of foreign entities |  |  | 4.6 |
Restructuring provision |  |  |  | 3.1
Accelerated depreciation related to restructuring |  |  |  | 3.6
Access | Operating Expenses |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Restructuring provision |  |  |  | $ 7.4
Defense |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Impairment of indefinite-lived intangible assets | $ 5.6 |  | 5.6 |
Defense | Snow Removal Apparatus Business |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gain (loss) on sale of business |  | 8.0 |  |
Vocational |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Restructuring provision |  | 3.0 |  |
Impairment of indefinite-lived intangible assets |  |  | $ 2.1 |
Amortization of inventory fair value step-up |  | 7.1 |  |
Vocational | AeroTech |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Acquisition costs |  | 12.9 |  |
Vocational | Rear Discharge Mixer Business |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gain (loss) on sale of business |  | $ 13.3 |  |

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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479405/805-10-25-23 + Details
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- Definition Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 810 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481203/810-10-50-1B + Details
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