Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2020

Revenue Recognition [Abstract]

Net Sales Disaggregated By Major Product Line

The following table presents the Company’s Net sales disaggregated by major product line:

(in millions)	2020		2019
Environmental Solutions
Vehicles and equipment (a)	$	719.3	$	788.7
Parts	129.4		132.8
Rental income (b)	36.6		46.2
Other (c)	30.5		25.2
Total net sales	915.8		992.9
Safety and Security Systems
Public safety and security equipment	132.6		133.5
Industrial signaling equipment	50.8		59.3
Warning systems	31.6		35.6
Total net sales	215.0		228.4
Total net sales	$	1,130.8	$	1,221.3

(a)    Includes net sales from the sale of new and used vehicles and equipment, including sales of rental equipment.

(b)    Represents revenues from vehicle and equipment lease arrangements with customers, recognized in accordance with Topic 842 and Topic 840, as applicable.

(c)    Primarily includes revenues from services such as maintenance and repair work and the sale of extended warranty contracts.