GOODWILL AND OTHER INTANGIBLE ASSETS - Summary of Changes in Goodwill (Details) $ in Thousands |
9 Months Ended |
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Sep. 30, 2025
USD ($)
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| Goodwill [Roll Forward] | |
| Balance, December 31, 2024 | $ 1,034,543 |
| Purchase price allocation and measurement period adjustments for business combinations | 1,718 |
| Foreign currency translation | 17,517 |
| Balance, September 30, 2025 | 1,053,778 |
| Fire Safety | |
| Goodwill [Roll Forward] | |
| Balance, December 31, 2024 | 852,754 |
| Purchase price allocation and measurement period adjustments for business combinations | 0 |
| Foreign currency translation | 12,268 |
| Balance, September 30, 2025 | 865,022 |
| Specialty Products | |
| Goodwill [Roll Forward] | |
| Balance, December 31, 2024 | 181,789 |
| Purchase price allocation and measurement period adjustments for business combinations | 1,718 |
| Foreign currency translation | 5,249 |
| Balance, September 30, 2025 | $ 188,756 |
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- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) asset representing future economic benefit from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase (decrease) from measurement period adjustment of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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