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v3.20.2

Segment Information - Percentage of Total Sales by Product Group (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 314,438 | $ 349,675 | $ 655,583 | $ 675,713
Breathing Apparatus |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 75,864 | 74,907 | 151,708 | 150,354
Fixed Gas & Flame Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 65,385 | 70,310 | 135,296 | 130,709
Firefighter Helmets & Protective Apparel |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 40,337 | 48,799 | 82,884 | 92,376
Portable Gas Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 28,385 | 42,343 | 65,933 | 83,069
Industrial Head Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 30,601 | 38,921 | 69,437 | 74,665
Fall Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 21,660 | 31,629 | 49,087 | 61,756
Other (a) |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 52,206 | $ 42,766 | $ 101,238 | $ 82,784
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 | 24.00% | 22.00% | 23.00% | 22.00%
Sales | Fixed Gas & Flame Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 21.00% | 20.00% | 21.00% | 19.00%
Sales | Firefighter Helmets & Protective Apparel |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 13.00% | 14.00% | 13.00% | 14.00%
Sales | Portable Gas Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 9.00% | 12.00% | 10.00% | 12.00%
Sales | Industrial Head Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 10.00% | 11.00% | 11.00% | 12.00%
Sales | Fall Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 7.00% | 9.00% | 7.00% | 9.00%
Sales | Other (a) |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 16.00% | 12.00% | 15.00% | 12.00%
Americas |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 204,231 | $ 231,389 | $ 435,484 | $ 445,076
Americas | Breathing Apparatus |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 50,269 | 50,584 | 102,962 | 101,489
Americas | Fixed Gas & Flame Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 36,742 | 39,118 | 77,989 | 72,048
Americas | Firefighter Helmets & Protective Apparel |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 33,744 | 39,091 | 68,857 | 74,155
Americas | Portable Gas Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 17,201 | 33,844 | 48,061 | 55,458
Americas | Industrial Head Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 20,506 | 25,045 | 44,850 | 58,258
Americas | Fall Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 11,381 | 18,720 | 29,076 | 36,680
Americas | Other (a) |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 34,388 | $ 24,987 | $ 63,689 | $ 46,988
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 | 25.00% | 22.00% | 24.00% | 23.00%
Americas | Sales | Fixed Gas & Flame Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 18.00% | 17.00% | 18.00% | 16.00%
Americas | Sales | Firefighter Helmets & Protective Apparel |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 16.00% | 17.00% | 16.00% | 17.00%
Americas | Sales | Portable Gas Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 8.00% | 13.00% | 11.00% | 12.00%
Americas | Sales | Industrial Head Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 10.00% | 12.00% | 10.00% | 13.00%
Americas | Sales | Fall Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 6.00% | 8.00% | 7.00% | 8.00%
Americas | Sales | Other (a) |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 17.00% | 11.00% | 14.00% | 11.00%
International |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 110,207 | $ 118,286 | $ 220,099 | $ 230,637
International | Breathing Apparatus |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 25,595 | 24,323 | 48,746 | 48,865
International | Fixed Gas & Flame Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 28,643 | 31,192 | 57,307 | 58,661
International | Firefighter Helmets & Protective Apparel |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 6,593 | 9,708 | 14,027 | 18,221
International | Portable Gas Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 11,184 | 8,499 | 17,872 | 27,611
International | Industrial Head Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 10,095 | 13,876 | 24,587 | 16,407
International | Fall Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | 10,279 | 12,909 | 20,011 | 25,076
International | Other (a) |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Revenues | $ 17,818 | $ 17,779 | $ 37,549 | $ 35,796
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 | 23.00% | 21.00% | 22.00% | 21.00%
International | Sales | Fixed Gas & Flame Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 26.00% | 26.00% | 26.00% | 25.00%
International | Sales | Firefighter Helmets & Protective Apparel |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 6.00% | 8.00% | 7.00% | 8.00%
International | Sales | Portable Gas Detection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 10.00% | 7.00% | 8.00% | 12.00%
International | Sales | Industrial Head Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 9.00% | 12.00% | 11.00% | 7.00%
International | Sales | Fall Protection |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 9.00% | 11.00% | 9.00% | 11.00%
International | Sales | Other (a) |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |
Concentration risk percentage | 17.00% | 15.00% | 17.00% | 16.00%

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