Goodwill (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 195.1
Acquisitions / (Dispositions)	0.0
Other	1.9
Goodwill, Ending Balance	197.0	$ 195.1
Goodwill impairment charge		5.5
Residential Heating & Cooling [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	26.1
Acquisitions / (Dispositions)	0.0
Other	0.0
Goodwill, Ending Balance	26.1	26.1
Commercial Heating & Cooling [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	60.6
Acquisitions / (Dispositions)	0.0
Other	0.4
Goodwill, Ending Balance	61.0	60.6
Refrigeration [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	108.4
Acquisitions / (Dispositions)	0.0
Other	1.5
Goodwill, Ending Balance	$ 109.9	$ 108.4