Restructuring Activities (Restructuring Reserve) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Restructuring reserve, beginning balance	$ 32.5	$ 8.7
Additions	12.5	82.3	23.3
Cash and non-cash uses	40.6	58.5
Restructuring reserve, ending balance	4.4	32.5	8.7
Climate [Member]
Restructuring reserve, beginning balance	18.0	4.7
Additions	5.2	47.5	12.9
Cash and non-cash uses	20.3	34.2
Restructuring reserve, ending balance	2.9	18.0	4.7
Industrial [Member]
Restructuring reserve, beginning balance	9.5	2.1
Additions	4.0	14.5	7.6
Cash and non-cash uses	12.6	7.1
Restructuring reserve, ending balance	0.9	9.5	2.1
Corporate and Other [Member]
Restructuring reserve, beginning balance	5.0	1.9
Additions	3.3	20.3	2.8
Cash and non-cash uses	7.7	17.2
Restructuring reserve, ending balance	$ 0.6	$ 5.0	$ 1.9