Segment Information (Tables)

9 Months Ended

Sep. 30, 2017

Segment Reporting [Abstract]

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

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

	Three Months Ended   September 30,						Nine Months Ended   September 30,
(in millions)	2017			2016			2017			2016
Net sales:
Environmental Solutions	$	198.5		$	134.3		$	500.6		$	369.1
Safety and Security Systems	50.2			52.4			150.3			162.7
Total net sales	$	248.7		$	186.7		$	650.9		$	531.8
Operating income (loss):
Environmental Solutions	$	21.2		$	12.5		$	52.5		$	43.9
Safety and Security Systems	6.1			6.5			18.1			18.0
Corporate and eliminations	(5.1		)	(5.5		)	(18.4		)	(18.0		)
Total operating income	22.2			13.5			52.2			43.9
Interest expense	2.7			0.6			4.6			1.4
Debt settlement charges	—			—			—			0.3
Other income, net	(0.5		)	(0.3		)	(1.0		)	(1.3		)
Income before income taxes	$	20.0		$	13.2		$	48.6		$	43.5

(in millions)	As of   September 30, 2017		As of December 31, 2016
Total assets:
Environmental Solutions	$	761.6	$	393.3
Safety and Security Systems	206.3		200.1
Corporate and eliminations	28.3		48.7
Total assets of continuing operations	996.2		642.1
Total assets of discontinued operations	1.0		1.1
Total assets	$	997.2	$	643.2