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v3.25.1

Segment Information - Summary of Continuing Operations by Segment (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Segment Reporting Information [Line Items] |  |
Revenues | $ 463.8 | $ 424.9
Cost of sales | 333.0 | 308.9
Gross Profit | 130.8 | 116.0
Selling, engineering, general and administrative expenses | 60.2 | 57.2
Operating Income (Loss) | 65.7 | 54.3
Interest expense, net | 3.0 | 3.2
Other Expenses | 0.7 | 0.2
Income before income taxes | 62.0 | 50.9
Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Gross Profit | 130.8 | 116.0
Selling, engineering, general and administrative expenses | 50.9 | 46.4
Other segment items | 4.4 | 4.1
Operating Income (Loss) | 75.5 | 65.5
Environmental Solutions |  |
Segment Reporting Information [Line Items] |  |
Revenues | 387.4 | 354.0
Cost of sales | 288.4 | 267.3
Gross Profit | 99.0 | 86.7
Selling, engineering, general and administrative expenses | 34.9 | 30.9
Other segment items | 4.4 | 4.1
Operating Income (Loss) | 59.7 | 51.7
Safety and Security Systems |  |
Segment Reporting Information [Line Items] |  |
Revenues | 76.4 | 70.9
Cost of sales | 44.6 | 41.6
Gross Profit | 31.8 | 29.3
Selling, engineering, general and administrative expenses | 16.0 | 15.5
Other segment items | 0.0 | 0.0
Operating Income (Loss) | 15.8 | 13.8
Corporate |  |
Segment Reporting Information [Line Items] |  |
Operating Income (Loss) | $ 9.8 | $ 11.2

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