Discontinued Operations Operating Results of Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended				12 Months Ended
	Mar. 31, 2016	[1]	Dec. 31, 2015	Mar. 31, 2015	Dec. 31, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income tax (benefit) expense			$ 6.3
Fire Rescue
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	$ (0.6)				$ 4.0
Fire Rescue | Discontinued Operations, Held-for-sale [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales	4.2			$ 25.1
Cost of sales	3.9			20.8
Gross profit	0.3			4.3
Selling, engineering, general and administrative expenses	1.1			4.0
Operating (loss) income	(0.8)			0.3
Other expense (income), net	0.0			(0.3)
Income (loss) before income taxes	(0.8)			0.6
Income tax (benefit) expense	$ (0.2)			0.1
Net (loss) income from operations				$ 0.5

[1] Only includes activity in the period up to the completion of the sale on January 29, 2016.