Goodwill (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2013
Goodwill
Goodwill, Beginning Balance	$ 223.8
Acquisitions/(Dispositions)	0
Other	(6.2)	[1]
Goodwill, Ending Balance	217.6
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	(0.2)	[1]
Goodwill, Ending Balance	63.6
Refrigeration [Member]
Goodwill
Goodwill, Beginning Balance	133.9
Acquisitions/(Dispositions)	0
Other	(6.0)	[1]
Goodwill, Ending Balance	$ 127.9

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