Other, Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Interest income	$ 1.3	$ 2.6	$ 4.4	$ 4.6
Exchange gain (loss)	3.4	(3.8)	1.5	(9.3)
Defined Benefit Plan, Net Periodic Benefit Cost			(14.4)	(16.2)
Other	(3.2)	(1.2)	(4.7)	2.1
Other, net	(11.5)	394.9	(16.2)	396.8
Proceeds from Sale of Equity Method Investments		423.0	0.0	423.0
Equity Method Investment, Realized Gain (Loss) on Disposal	0.0	398.0	0.0	(398.0)
HussmannBusinessEquityOwnership [Member]
Earnings (loss) from equity investments	$ 0.0	$ 0.0	$ 0.0	$ (0.8)