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v3.20.2

Segment Information - Percentage of Total Sales by Product Group (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 304,392 | $ 351,014 | $ 959,975 | $ 1,026,726
Breathing Apparatus |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 62,454 | 71,312 | 214,162 | 221,666
Fixed Gas & Flame Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 70,038 | 75,855 | 205,334 | 206,564
Firefighter Helmets & Protective Apparel |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 38,785 | 42,804 | 121,669 | 135,181
Portable Gas Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 32,701 | 44,240 | 102,138 | 127,309
Industrial Head Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 29,328 | 37,730 | 95,260 | 112,395
Fall Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 24,620 | 34,639 | 73,707 | 96,396
Other |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 46,466 | $ 44,434 | $ 147,705 | $ 127,215
Sales |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 100.00% | 100.00% | 100.00% | 100.00%
Sales | Breathing Apparatus |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 20.00% | 20.00% | 22.00% | 22.00%
Sales | Fixed Gas & Flame Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 23.00% | 22.00% | 21.00% | 20.00%
Sales | Firefighter Helmets & Protective Apparel |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 13.00% | 12.00% | 13.00% | 13.00%
Sales | Portable Gas Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 11.00% | 13.00% | 11.00% | 12.00%
Sales | Industrial Head Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 10.00% | 11.00% | 10.00% | 11.00%
Sales | Fall Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 8.00% | 10.00% | 8.00% | 9.00%
Sales | Other |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 15.00% | 12.00% | 15.00% | 13.00%
Americas |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 194,303 | $ 234,624 | $ 629,787 | $ 679,699
Americas | Breathing Apparatus |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 38,889 | 46,287 | 141,850 | 147,776
Americas | Fixed Gas & Flame Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 39,411 | 42,953 | 117,399 | 115,001
Americas | Firefighter Helmets & Protective Apparel |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 33,000 | 35,017 | 101,857 | 109,173
Americas | Portable Gas Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 20,972 | 30,305 | 65,822 | 85,763
Americas | Industrial Head Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 21,489 | 29,217 | 69,549 | 87,475
Americas | Fall Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 13,109 | 22,972 | 42,185 | 59,653
Americas | Other |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 27,433 | $ 27,873 | $ 91,125 | $ 74,858
Americas | Sales |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 100.00% | 100.00% | 100.00% | 100.00%
Americas | Sales | Breathing Apparatus |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 20.00% | 20.00% | 23.00% | 22.00%
Americas | Sales | Fixed Gas & Flame Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 20.00% | 18.00% | 19.00% | 17.00%
Americas | Sales | Firefighter Helmets & Protective Apparel |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 17.00% | 15.00% | 16.00% | 16.00%
Americas | Sales | Portable Gas Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 11.00% | 13.00% | 10.00% | 13.00%
Americas | Sales | Industrial Head Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 11.00% | 12.00% | 11.00% | 13.00%
Americas | Sales | Fall Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 7.00% | 10.00% | 7.00% | 9.00%
Americas | Sales | Other |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 14.00% | 12.00% | 14.00% | 10.00%
International |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 110,089 | $ 116,390 | $ 330,188 | $ 347,027
International | Breathing Apparatus |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 23,565 | 25,025 | 72,312 | 73,890
International | Fixed Gas & Flame Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 30,627 | 32,902 | 87,935 | 91,563
International | Firefighter Helmets & Protective Apparel |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 5,785 | 7,787 | 19,812 | 26,008
International | Portable Gas Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 11,729 | 13,935 | 36,316 | 41,546
International | Industrial Head Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 7,839 | 8,513 | 25,711 | 24,920
International | Fall Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 11,511 | 11,667 | 31,522 | 36,743
International | Other |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 19,033 | $ 16,561 | $ 56,580 | $ 52,357
International | Sales |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 100.00% | 100.00% | 100.00% | 100.00%
International | Sales | Breathing Apparatus |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 21.00% | 22.00% | 22.00% | 21.00%
International | Sales | Fixed Gas & Flame Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 28.00% | 28.00% | 27.00% | 26.00%
International | Sales | Firefighter Helmets & Protective Apparel |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 5.00% | 7.00% | 6.00% | 7.00%
International | Sales | Portable Gas Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 11.00% | 12.00% | 11.00% | 12.00%
International | Sales | Industrial Head Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 7.00% | 7.00% | 8.00% | 7.00%
International | Sales | Fall Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 11.00% | 10.00% | 9.00% | 11.00%
International | Sales | Other |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 17.00% | 14.00% | 17.00% | 16.00%

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