Discontinued Operations - Operating Results of Discontinued Operations (Details) - Fire Rescue - Discontinued Operations, Held-for-sale $ in Millions	3 Months Ended
	Mar. 31, 2016 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales	$ 4.2
Cost of sales	3.9
Gross profit	0.3
Selling, engineering, general and administrative expenses	1.1
Operating loss	(0.8)
Other (income) expense, net	0.0
Loss before income taxes	(0.8)
Income tax benefit	(0.2)
Net loss from operations	$ (0.6)