Segment Information (Tables)

3 Months Ended

Mar. 31, 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 and Operating income (loss):

	Three Months Ended   March 31,
(in millions)	2017			2016
Net sales:
Environmental Solutions	$	127.8		$	115.4
Safety and Security Systems	50.0			57.4
Total net sales	$	177.8		$	172.8
Operating income (loss):
Environmental Solutions	$	10.3		$	16.5
Safety and Security Systems	6.4			4.9
Corporate and eliminations	(5.4		)	(5.3		)
Total operating income	11.3			16.1
Interest expense	0.6			0.4
Debt settlement charges	—			0.3
Other income, net	(0.3		)	(0.7		)
Income before income taxes	$	11.0		$	16.1