Restructuring Activities (Schedule of Changes in Restructuring Reserve) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
December 31, 2012	$ 11.8
Additions, net of reversals	26.5	18.7
Cash and non-cash uses	(11.2)
Currency translation	(0.5)
March 31, 2013	26.6
Climate Solutions [Member]
December 31, 2012	4.7
Additions, net of reversals	17.2	7.5
Cash and non-cash uses	(7.6)
Currency translation	(0.2)
March 31, 2013	14.1
Residential Solutions [Member]
December 31, 2012	0
Additions, net of reversals	0	0.5
Cash and non-cash uses	0
Currency translation	0
March 31, 2013	0
Industrial Technologies [Member]
December 31, 2012	2.1
Additions, net of reversals	2.8	5.8
Cash and non-cash uses	(2.0)
Currency translation	0
March 31, 2013	2.9
Security Technologies [Member]
December 31, 2012	3.1
Additions, net of reversals	4.5	3.8
Cash and non-cash uses	(0.7)
Currency translation	(0.3)
March 31, 2013	6.6
Corporate and Other [Member]
December 31, 2012	1.9
Additions, net of reversals	2.0	1.1
Cash and non-cash uses	(0.9)
Currency translation	0
March 31, 2013	$ 3.0