Segment Information - Schedule of Depreciation and Amortization Expense by Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Schedule of Depreciation and Amortization Expense by Segment [Line Items]
Depreciation and amortization	$ 19.9	$ 15.8	$ 38.6	$ 31.2
Operating Segments
Schedule of Depreciation and Amortization Expense by Segment [Line Items]
Depreciation and amortization	19.8	15.7	38.4	31.0
Environmental Solutions
Schedule of Depreciation and Amortization Expense by Segment [Line Items]
Depreciation and amortization	18.7	14.7	36.3	29.0
Safety and Security Systems
Schedule of Depreciation and Amortization Expense by Segment [Line Items]
Depreciation and amortization	1.1	1.0	2.1	2.0
Corporate
Schedule of Depreciation and Amortization Expense by Segment [Line Items]
Depreciation and amortization	$ 0.1	$ 0.1	$ 0.2	$ 0.2

- 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.

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