Restructuring Activities (Schedule of Restructuring Charges Recorded) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Restructuring charges	$ 6.9	$ 8.8	$ 33.4	$ 27.5
Climate Solutions [Member]
Restructuring charges	3.7	2.3	20.9	9.8
Residential Solutions [Member]
Restructuring charges	0	(0.3)	0	0.2
Industrial Technologies [Member]
Restructuring charges	2.3	1.7	5.1	7.5
Security Technologies [Member]
Restructuring charges	0.1	4.1	4.6	7.9
Corporate and Other [Member]
Restructuring charges	0.8	1.0	2.8	2.1
cost of goods sold [Member]
Restructuring charges	1.6	3.0	14.1	11.4
selling and administrative expenses [Member]
Restructuring charges	$ 5.3	$ 5.8	$ 19.3	$ 16.1