Restructuring Charges (Details) (USD $) In Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2011
Information regarding restructuring charges
Charges Incurred in 2011	$ 3.6
Charges Incurred to Date	73.7
Total Charges Expected to be Incurred	76.7
Details activity within the restructuring reserves
Balance as of December 31,2010		7.2
Charged to Earnings		3.6
Cash Utilization		(6.7)
Non-Cash Utilization and Other		(0.4)
Balance as of June 30,2011	3.7	3.7
Severance and related expense [Member]
Information regarding restructuring charges
Charges Incurred to Date	50.5
Total Charges Expected to be Incurred	50.7
Details activity within the restructuring reserves
Balance as of December 31,2010		6.2
Cash Utilization		(2.7)
Balance as of June 30,2011	3.5	3.5
Asset write-offs and accelerated depreciation [Member]
Information regarding restructuring charges
Charges Incurred in 2011	0.4
Charges Incurred to Date	11.6
Total Charges Expected to be Incurred	11.6
Details activity within the restructuring reserves
Balance as of December 31,2010		0
Charged to Earnings		0.4
Cash Utilization		0
Non-Cash Utilization and Other		(0.4)
Balance as of June 30,2011	0	0
Equipment moves [Member]
Information regarding restructuring charges
Charges Incurred in 2011	0.3
Charges Incurred to Date	1.5
Total Charges Expected to be Incurred	2.2
Details activity within the restructuring reserves
Balance as of December 31,2010		0
Charged to Earnings		0.3
Cash Utilization		(0.3)
Balance as of June 30,2011	0	0
Lease termination [Member]
Information regarding restructuring charges
Charges Incurred in 2011	0.2
Charges Incurred to Date	2.6
Total Charges Expected to be Incurred	2.6
Details activity within the restructuring reserves
Balance as of December 31,2010		0.3
Charged to Earnings		0.2
Cash Utilization		(0.3)
Balance as of June 30,2011	0.2	0.2
Others [Member]
Information regarding restructuring charges
Charges Incurred in 2011	2.7
Charges Incurred to Date	7.5
Total Charges Expected to be Incurred	9.6
Details activity within the restructuring reserves
Balance as of December 31,2010		0.7
Charged to Earnings		2.7
Cash Utilization		(3.4)
Balance as of June 30,2011	0	0
Residential Heating & Cooling [Member]
Information regarding restructuring charges
Charges Incurred in 2011	0.9
Charges Incurred to Date	16.5
Total Charges Expected to be Incurred	18.9
Commercial Heating & Cooling [Member]
Information regarding restructuring charges
Charges Incurred in 2011	(0.1)
Charges Incurred to Date	16.6
Total Charges Expected to be Incurred	16.8
Service Experts [Member]
Information regarding restructuring charges
Charges Incurred in 2011	0.7
Charges Incurred to Date	23.6
Total Charges Expected to be Incurred	24.0
Refrigeration [Member]
Information regarding restructuring charges
Charges Incurred in 2011	2.1
Charges Incurred to Date	5.5
Total Charges Expected to be Incurred	5.5
Corporate & Other [Member]
Information regarding restructuring charges
Charges Incurred to Date	11.5
Total Charges Expected to be Incurred	$ 11.5