Goodwill (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2013
Goodwill
Goodwill, Beginning Balance	$ 223.8
Acquisitions/(Dispositions)	0
Other	(5.0)	[1]
Goodwill, Ending Balance	218.8
Residential Heating & Cooling [Member]
Goodwill
Goodwill, Beginning Balance	26.1
Acquisitions/(Dispositions)	0
Other	0	[1]
Goodwill, Ending Balance	26.1
Commercial Heating & Cooling [Member]
Goodwill
Goodwill, Beginning Balance	63.8
Acquisitions/(Dispositions)	0
Other	0.4	[1]
Goodwill, Ending Balance	64.2
Refrigeration [Member]
Goodwill
Goodwill, Beginning Balance	133.9
Acquisitions/(Dispositions)	0
Other	(5.4)	[1]
Goodwill, Ending Balance	$ 128.5

[1] Other consists of changes in foreign currency translation rates.