Segment Information (Tables)

9 Months Ended

Sep. 30, 2020

Segment Reporting [Abstract]

Summary of Net Sales, Operating Income (Loss), and Total Assets by Segment

The following tables summarize the Company’s operations by segment, including Net sales, Operating income (loss), and Total assets:

	Three Months Ended September 30,				Nine Months Ended September 30,
(in millions)	2020		2019		2020		2019
Net sales:
Environmental Solutions	$	231.0	$	254.0	$	678.2	$	740.7
Safety and Security Systems	48.8		54.8		157.8		166.2
Total net sales	$	279.8	$	308.8	$	836.0	$	906.9
Operating income (loss):
Environmental Solutions	$	33.0	$	35.9	$	91.0	$	106.4
Safety and Security Systems	7.4		8.6		25.2		26.8
Corporate and eliminations	(6.4)		(5.9)		(18.6)		(22.5)
Total operating income	34.0		38.6		97.6		110.7
Interest expense	1.2		2.1		4.5		6.1
Other (income) expense, net	(0.1)		0.2		2.1		0.5
Income before income taxes	$	32.9	$	36.3	$	91.0	$	104.1

(in millions)	As of September 30, 2020		As of December 31, 2019
Total assets:
Environmental Solutions	$	940.9	$	908.1
Safety and Security Systems	226.5		222.6
Corporate and eliminations	57.0		34.5
Total assets of continuing operations	1,224.4		1,165.2
Total assets of discontinued operations	0.3		0.3
Total assets	$	1,224.7	$	1,165.5