Segment Information - Schedule of Capital Expenditures by Segment (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Schedule of Capital Expenditures by Segment [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	$ 6.7	$ 5.6
Operating Segments
Schedule of Capital Expenditures by Segment [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	6.6	5.2
Environmental Solutions
Schedule of Capital Expenditures by Segment [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	5.1	4.4
Safety and Security Systems
Schedule of Capital Expenditures by Segment [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	1.5	0.8
Corporate
Schedule of Capital Expenditures by Segment [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	$ 0.1	$ 0.4

Amount of expenditure for addition to long-lived assets included in determination of segment assets by chief operating decision maker (CODM) or otherwise regularly provided to CODM. Excludes expenditure for addition to financial instrument, long-term customer relationship of financial institution, mortgage and other servicing rights, deferred policy acquisition cost, and deferred tax assets.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 48
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482785/280-10-55-48

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 270
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Period Type:	duration