Goodwill (Details) $ in Millions	9 Months Ended
	Sep. 30, 2015 USD ($)
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 209.4
Acquisitions/(Dispositions)	0.0
Other	(9.6)
Goodwill, Ending Balance	199.8
Residential Heating & Cooling [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	26.1
Acquisitions/(Dispositions)	0.0
Other	0.0
Goodwill, Ending Balance	26.1
Commercial Heating & Cooling [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	62.3
Acquisitions/(Dispositions)	0.0
Other	(1.2)
Goodwill, Ending Balance	61.1
Refrigeration [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	121.0
Acquisitions/(Dispositions)	0.0
Other	(8.4)
Goodwill, Ending Balance	$ 112.6