Restructuring Activities (Schedule of Changes in Restructuring Reserve) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
December 31, 2011			$ 13.1
Additions, net of reversals	2.1	13.4	29.6	19.3
Cash and non-cash uses			(27.3)
Currency translation			0
September 30, 2012	15.4		15.4
Climate Solutions [Member]
December 31, 2011			3.9
Additions, net of reversals	1.4	8.3	11.2	13.9
Cash and non-cash uses			(9.7)
Currency translation			0
September 30, 2012	5.4		5.4
Residential Solutions [Member]
December 31, 2011			1.6
Additions, net of reversals	0	2.2	0.2	2.4
Cash and non-cash uses			(1.8)
Currency translation			0
September 30, 2012	0		0
Industrial Technologies [Member]
December 31, 2011			4.2
Additions, net of reversals	0.3	1.9	7.8	3.1	[1]
Cash and non-cash uses			(8.4)
Currency translation			0
September 30, 2012	3.6		3.6
Security Technologies [Member]
December 31, 2011			1.7
Additions, net of reversals	(0.1)	0.7	7.8	(0.4)	[2]
Cash and non-cash uses			(5.2)
Currency translation			0
September 30, 2012	4.3		4.3
Corporate and Other [Member]
December 31, 2011			1.7
Additions, net of reversals	0.5	0.3	2.6	0.3
Cash and non-cash uses			(2.2)
Currency translation			0
September 30, 2012	$ 2.1		$ 2.1

[1] Amount includes the reversal of $6.7 million of previously accrued restructuring charges, as the Company made a decision in the first quarter of 2011 to continue operating a facility.

[2] Amount includes the reversal of $2.2 million of previously accrued restructuring charges, as the Company made a decision in the second quarter of 2011 to discontinue a portion of the Company's restructuring plans.