Restructuring Activities (Schedule of Changes in Restructuring Reserve) (Details) (USD $) In Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2011		Mar. 31, 2011	Jun. 30, 2010	Jun. 30, 2011		Jun. 30, 2010
Restructuring Reserve, Beginning Balance			$ 28.0		$ 28.0
Additions, net of reversals	5.7			8.7	5.9		18.4
Cash and non-cash uses					(20.0)
Currency translation					0.3
Restructuring Reserve, Ending Balance	14.2				14.2
Restructuring Reserve, Accrual Adjustment	2.2		6.7
Climate Solutions [Member]
Restructuring Reserve, Beginning Balance			3.2		3.2
Additions, net of reversals	5.4			5.6	5.6		9.9
Cash and non-cash uses					(6.2)
Currency translation					0
Restructuring Reserve, Ending Balance	2.6				2.6
Residential Solutions [Member]
Restructuring Reserve, Beginning Balance			3.2		3.2
Additions, net of reversals	0			0.8	0.2		2.0
Cash and non-cash uses					(1.4)
Currency translation					0
Restructuring Reserve, Ending Balance	2.0				2.0
Industrial Technologies [Member]
Restructuring Reserve, Beginning Balance			10.1		10.1
Additions, net of reversals	2.3			2.8	1.2	[1]	4.1
Cash and non-cash uses					(6.5)
Currency translation					0
Restructuring Reserve, Ending Balance	4.8				4.8
Security Technologies [Member]
Restructuring Reserve, Beginning Balance			8.1		8.1
Additions, net of reversals	(1.9)	[2]		(0.5)	(1.1)	[2]	2.5
Cash and non-cash uses					(5.8)
Currency translation					0.3
Restructuring Reserve, Ending Balance	1.5				1.5
Corporate and Other [Member]
Restructuring Reserve, Beginning Balance			3.4		3.4
Additions, net of reversals	(0.1)			0	0		(0.1)
Cash and non-cash uses					(0.1)
Currency translation					0
Restructuring Reserve, Ending Balance	$ 3.3				$ 3.3

[1] Amount includes the reversal of $6.7 million of previously accrued restructuring charges.

[2] Amount includes the reversal of $2.2 million of previously accrued restructuring charges.