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v3.25.1

Segment Information - Percentage of Total Sales by Product Group (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Revenue from External Customer [Line Items] |  |
Revenues | $ 421,340 | $ 413,302
Fire Service |  |
Revenue from External Customer [Line Items] |  |
Revenues | 150,616 | 163,694
Detection |  |
Revenue from External Customer [Line Items] |  |
Revenues | 161,070 | 139,216
Industrial PPE and Other |  |
Revenue from External Customer [Line Items] |  |
Revenues | $ 109,654 | $ 110,392
Revenue Benchmark | Product Concentration Risk |  |
Revenue from External Customer [Line Items] |  |
Concentration risk percentage | 100.00% | 100.00%
Revenue Benchmark | Fire Service | Product Concentration Risk |  |
Revenue from External Customer [Line Items] |  |
Concentration risk percentage | 36.00% | 40.00%
Revenue Benchmark | Detection | Product Concentration Risk |  |
Revenue from External Customer [Line Items] |  |
Concentration risk percentage | 38.00% | 34.00%
Revenue Benchmark | Industrial PPE and Other | Product Concentration Risk |  |
Revenue from External Customer [Line Items] |  |
Concentration risk percentage | 26.00% | 26.00%
Americas |  |
Revenue from External Customer [Line Items] |  |
Revenues | $ 293,160 | $ 295,539
Americas | Fire Service |  |
Revenue from External Customer [Line Items] |  |
Revenues | 105,907 | 122,252
Americas | Detection |  |
Revenue from External Customer [Line Items] |  |
Revenues | 109,891 | 96,295
Americas | Industrial PPE and Other |  |
Revenue from External Customer [Line Items] |  |
Revenues | $ 77,362 | $ 76,992
Americas | Revenue Benchmark | Product Concentration Risk |  |
Revenue from External Customer [Line Items] |  |
Concentration risk percentage | 100.00% | 100.00%
Americas | Revenue Benchmark | Fire Service | Product Concentration Risk |  |
Revenue from External Customer [Line Items] |  |
Concentration risk percentage | 36.00% | 41.00%
Americas | Revenue Benchmark | Detection | Product Concentration Risk |  |
Revenue from External Customer [Line Items] |  |
Concentration risk percentage | 37.00% | 33.00%
Americas | Revenue Benchmark | Industrial PPE and Other | Product Concentration Risk |  |
Revenue from External Customer [Line Items] |  |
Concentration risk percentage | 27.00% | 26.00%
International |  |
Revenue from External Customer [Line Items] |  |
Revenues | $ 128,180 | $ 117,763
International | Fire Service |  |
Revenue from External Customer [Line Items] |  |
Revenues | 44,709 | 41,442
International | Detection |  |
Revenue from External Customer [Line Items] |  |
Revenues | 51,179 | 42,921
International | Industrial PPE and Other |  |
Revenue from External Customer [Line Items] |  |
Revenues | $ 32,292 | $ 33,400
International | Revenue Benchmark | Product Concentration Risk |  |
Revenue from External Customer [Line Items] |  |
Concentration risk percentage | 100.00% | 100.00%
International | Revenue Benchmark | Fire Service | Product Concentration Risk |  |
Revenue from External Customer [Line Items] |  |
Concentration risk percentage | 35.00% | 35.00%
International | Revenue Benchmark | Detection | Product Concentration Risk |  |
Revenue from External Customer [Line Items] |  |
Concentration risk percentage | 40.00% | 36.00%
International | Revenue Benchmark | Industrial PPE and Other | Product Concentration Risk |  |
Revenue from External Customer [Line Items] |  |
Concentration risk percentage | 25.00% | 29.00%

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