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v3.25.2

Goodwill and Other Intangible Assets - Changes in Carrying Amount of Goodwill (Details) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2025 USD ($)
Goodwill [Roll Forward] |
Goodwill, beginning balance | $ 477.7
Goodwill | 35.2
Translation adjustments | 4.7
Goodwill, ending balance | 517.6
Environmental Solutions |
Goodwill [Roll Forward] |
Goodwill, beginning balance | 368.8
Goodwill | 35.2
Translation adjustments | 0.6
Goodwill, ending balance | 404.6
Safety and Security Systems |
Goodwill [Roll Forward] |
Goodwill, beginning balance | 108.9
Goodwill | 0.0
Translation adjustments | 4.1
Goodwill, ending balance | $ 113.0

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