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Contingencies - Narrative (Details) - USD ($) $ in Millions |  | 3 Months Ended
--- | --- | ---
Jun. 09, 2015 | Mar. 31, 2024
Loss Contingencies [Line Items] |  |
Loss Contingency, Receivable |  | $ 0.1
Accrued Liabilities [Member] |  |
Loss Contingencies [Line Items] |  |
Loss Contingency Accrual |  | 8.8
Highway Products Litigation | False Claims Act, USA |  |
Loss Contingencies [Line Items] |  |
Loss Contingency, Judgment Entered, Value | $ 682.4 |
Highway Products Litigation | State, County, and Municipal Actions [Member] |  |
Loss Contingencies [Line Items] |  |
Loss Contingency Accrual |  | 0.0
Ohio Train Derailment Litigation | Ohio Train Derailment Litigation |  |
Loss Contingencies [Line Items] |  |
Loss Contingency Accrual |  | 0.0
Environmental and Workplace Matters [Member] |  |
Loss Contingencies [Line Items] |  |
Loss Contingency Accrual |  | 1.4
Damage from Fire, Explosion or Other Hazard |  |
Loss Contingencies [Line Items] |  |
Loss Contingency, Receivable |  | 1.0
Loss Contingency, Receivable, Proceeds |  | 1.5
Minimum |  |
Loss Contingencies [Line Items] |  |
Loss Contingency, Estimate of Possible Loss |  | 7.9
Maximum |  |
Loss Contingencies [Line Items] |  |
Loss Contingency, Estimate of Possible Loss |  | $ 19.4

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482425/460-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-4 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-4 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-9 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-9 + Details
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