Restructuring Activities (Schedule of Changes in Restructuring Reserve) (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
December 31, 2012			$ 11.8
Additions, net of reversals	10.3	2.1	43.7	29.6
Cash and non-cash uses			(41.1)
Currency translation			(0.1)
June 30, 2013	14.3		14.3
Climate Solutions [Member]
December 31, 2012			4.7
Additions, net of reversals	2.6	1.4	23.5	11.2
Cash and non-cash uses			(22.9)
Currency translation			(0.1)
June 30, 2013	5.2		5.2
Residential Solutions [Member]
December 31, 2012			0
Additions, net of reversals	0	0	0	0.2
Cash and non-cash uses			0
Currency translation			0
June 30, 2013	0		0
Industrial Technologies [Member]
December 31, 2012			2.1
Additions, net of reversals	0.3	0.3	5.4	7.8
Cash and non-cash uses			(5.9)
Currency translation			0
June 30, 2013	1.6		1.6
Security Technologies [Member]
December 31, 2012			3.1
Additions, net of reversals	1.0	(0.1)	5.6	7.8
Cash and non-cash uses			(3.7)
Currency translation			0
June 30, 2013	5.0		5.0
Corporate and Other [Member]
December 31, 2012			1.9
Additions, net of reversals	6.4	0.5	9.2	2.6
Cash and non-cash uses			(8.6)
Currency translation			0
June 30, 2013	$ 2.5		$ 2.5