Restructuring Charges (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		12 Months Ended
	Dec. 31, 2013	Jun. 30, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Information regarding restructuring charges
Charges Incurred in 2013			$ 5.0
Charges Incurred to Date			25.6
Total Charges Expected to be Incurred			25.6
Details activity within the restructuring reserves
Beginning balance			2.4	2.4
Charged to Earnings	1.8	2.4	5.0	4.2	12.5
Cash Utilization			(4.9)	(4.1)
Non-Cash Utilization and Other			(0.9)	(0.1)
Ending balance	1.6		1.6	2.4	2.4
Severance and related expense [Member]
Information regarding restructuring charges
Charges Incurred in 2013			2.7
Charges Incurred to Date			12.7
Total Charges Expected to be Incurred			12.7
Details activity within the restructuring reserves
Beginning balance			0.7	2.3
Charged to Earnings			2.7	1.2
Cash Utilization			(1.6)	(2.8)
Non-Cash Utilization and Other			(0.2)	0
Ending balance	1.6		1.6	0.7
Asset write-offs and accelerated depreciation [Member]
Information regarding restructuring charges
Charges Incurred in 2013			0.7
Charges Incurred to Date			1.7
Total Charges Expected to be Incurred			1.7
Details activity within the restructuring reserves
Beginning balance			0	0
Charged to Earnings			0.7	0
Cash Utilization			0	0
Non-Cash Utilization and Other			(0.7)	0
Ending balance	0		0	0
Equipment moves [Member]
Information regarding restructuring charges
Charges Incurred in 2013			0.1
Charges Incurred to Date			0.4
Total Charges Expected to be Incurred			0.4
Details activity within the restructuring reserves
Beginning balance			0	0
Charged to Earnings			0.1	0.1
Cash Utilization			(0.1)	(0.1)
Non-Cash Utilization and Other			0	0
Ending balance	0		0	0
Lease termination [Member]
Information regarding restructuring charges
Charges Incurred in 2013			0
Charges Incurred to Date			2.6
Total Charges Expected to be Incurred			2.6
Details activity within the restructuring reserves
Beginning balance			1.2	0
Charged to Earnings			0	2.4
Cash Utilization			(1.2)	(1.2)
Non-Cash Utilization and Other			0	0
Ending balance	0		0	1.2
Other [Member]
Information regarding restructuring charges
Charges Incurred in 2013			1.5
Charges Incurred to Date			8.2
Total Charges Expected to be Incurred			8.2
Details activity within the restructuring reserves
Beginning balance			0.5	0.1
Charged to Earnings			1.5	0.5
Cash Utilization			(2.0)	0
Non-Cash Utilization and Other			0	(0.1)
Ending balance	0		0	0.5
Residential Heating & Cooling [Member]
Information regarding restructuring charges
Charges Incurred in 2013			2.6
Charges Incurred to Date			8.9
Total Charges Expected to be Incurred			8.9
Commercial Heating & Cooling [Member]
Information regarding restructuring charges
Charges Incurred in 2013			1.2
Charges Incurred to Date			8.1
Total Charges Expected to be Incurred			8.1
Refrigeration [Member]
Information regarding restructuring charges
Charges Incurred in 2013			1.2
Charges Incurred to Date			8.6
Total Charges Expected to be Incurred			8.6
Corporate & other [Member]
Information regarding restructuring charges
Charges Incurred in 2013			0
Charges Incurred to Date			0
Total Charges Expected to be Incurred			$ 0