XML 72 R38.htm IDEA: XBRL DOCUMENT v3.21.2
Revenue Recognition - Disaggregation of Revenue From Contracts With Customers (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Disaggregation of Revenue [Line Items]        
Net sales $ 334.7 $ 270.1 $ 613.5 $ 556.2
U.S.        
Disaggregation of Revenue [Line Items]        
Net sales 243.7 205.0 459.2 431.6
Canada        
Disaggregation of Revenue [Line Items]        
Net sales 66.1 38.3 106.7 71.8
Europe/Other        
Disaggregation of Revenue [Line Items]        
Net sales 24.9 26.8 47.6 52.8
Environmental Solutions        
Disaggregation of Revenue [Line Items]        
Net sales 281.3 214.2 509.4 447.2
Environmental Solutions | Vehicles and equipment        
Disaggregation of Revenue [Line Items]        
Net sales [1] 213.7 165.9 392.7 352.0
Environmental Solutions | Parts        
Disaggregation of Revenue [Line Items]        
Net sales 39.5 30.9 75.2 64.3
Environmental Solutions | Rental income        
Disaggregation of Revenue [Line Items]        
Net sales [2] 13.2 9.3 20.7 18.1
Environmental Solutions | Other        
Disaggregation of Revenue [Line Items]        
Net sales [3] 14.9 8.1 20.8 12.8
Safety and Security Systems        
Disaggregation of Revenue [Line Items]        
Net sales 53.4 55.9 104.1 109.0
Safety and Security Systems | Public safety and security equipment        
Disaggregation of Revenue [Line Items]        
Net sales 32.1 36.3 63.4 68.1
Safety and Security Systems | Industrial signaling equipment        
Disaggregation of Revenue [Line Items]        
Net sales 14.3 12.1 27.7 26.4
Safety and Security Systems | Warning systems        
Disaggregation of Revenue [Line Items]        
Net sales $ 7.0 $ 7.5 $ 13.0 $ 14.5
[1] Includes net sales from the sale of new and used vehicles and equipment, including sales of rental equipment.
[2] Represents income from vehicle and equipment lease arrangements with customers.
[3] Primarily includes revenues from services, such as maintenance and repair work, and the sale of extended warranty contracts.