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Segment Information - Schedule of Depreciation and Amortization Expense by Segment (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Schedule of Depreciation and Amortization Expense by Segment [Line Items] |  |
Depreciation and amortization | $ 18.7 | $ 15.4
Operating Segments |  |
Schedule of Depreciation and Amortization Expense by Segment [Line Items] |  |
Depreciation and amortization | 18.6 | 15.3
Environmental Solutions |  |
Schedule of Depreciation and Amortization Expense by Segment [Line Items] |  |
Depreciation and amortization | 17.6 | 14.3
Safety and Security Systems |  |
Schedule of Depreciation and Amortization Expense by Segment [Line Items] |  |
Depreciation and amortization | 1.0 | 1.0
Corporate |  |
Schedule of Depreciation and Amortization Expense by Segment [Line Items] |  |
Depreciation and amortization | $ 0.1 | $ 0.1

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- Definition Schedule of Depreciation and Amortization Expense by Segment [Line Items] + References No definition available. + Details
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- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-22 + Details
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