Restructuring Activities (Schedule of Restructuring Charges Recorded) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Restructuring charges	$ 10.3	$ 2.1	$ 43.7	$ 29.6
Climate Solutions [Member]
Restructuring charges	2.6	1.4	23.5	11.2
Residential Solutions [Member]
Restructuring charges	0	0	0	0.2
Industrial Technologies [Member]
Restructuring charges	0.3	0.3	5.4	7.8
Security Technologies [Member]
Restructuring charges	1.0	(0.1)	5.6	7.8
Corporate and Other [Member]
Restructuring charges	6.4	0.5	9.2	2.6
cost of goods sold [Member]
Restructuring charges	1.1	0.7	15.2	12.1
selling and administrative expenses [Member]
Restructuring charges	$ 9.2	$ 1.4	$ 28.5	$ 17.5