Restructuring Charges (Restructuring Charges for Ongoing Activities) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($)
Restructuring Cost and Reserve [Line Items]
Incurred in 2015	$ 3.2
Incurred to Date	13.8
Total Expected to be Incurred	13.8
Residential Heating and Cooling [Member]
Restructuring Cost and Reserve [Line Items]
Incurred in 2015	(0.6)
Incurred to Date	0.9
Total Expected to be Incurred	0.9
Commercial Heating and Cooling [Member]
Restructuring Cost and Reserve [Line Items]
Incurred in 2015	0.0
Incurred to Date	0.9
Total Expected to be Incurred	0.9
Refrigeration [Member]
Restructuring Cost and Reserve [Line Items]
Incurred in 2015	3.8
Incurred to Date	12.0
Total Expected to be Incurred	12.0
Corporate and Other [Member]
Restructuring Cost and Reserve [Line Items]
Incurred in 2015	0.0
Incurred to Date	0.0
Total Expected to be Incurred	0.0
Severance and Related Expense [Member]
Restructuring Cost and Reserve [Line Items]
Incurred in 2015	2.6
Incurred to Date	9.5
Total Expected to be Incurred	9.5
Asset Write-offs and Accelerated Depreciation [Member]
Restructuring Cost and Reserve [Line Items]
Incurred in 2015	0.3
Incurred to Date	2.1
Total Expected to be Incurred	2.1
Equipment Moves [Member]
Restructuring Cost and Reserve [Line Items]
Incurred in 2015	0.0
Incurred to Date	0.0
Total Expected to be Incurred	0.0
Lease Termination [Member]
Restructuring Cost and Reserve [Line Items]
Incurred in 2015	0.2
Incurred to Date	0.2
Total Expected to be Incurred	0.2
Other [Member]
Restructuring Cost and Reserve [Line Items]
Incurred in 2015	0.1
Incurred to Date	2.0
Total Expected to be Incurred	$ 2.0