Restructuring Charges (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			$ 10.6
Restructuring and Related Cost, Cost Incurred to Date	$ 15.2		15.2
Restructuring and Related Cost, Expected Cost	16.6		16.6
Restructuring Charges	0.1	$ 6.1	10.6	$ 6.5
COVID-19 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0.6		10.0
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			4.5
Restructuring and Related Cost, Cost Incurred to Date	5.8		5.8
Restructuring and Related Cost, Expected Cost	6.5		6.5
Reduced Depreciation [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			1.9
Restructuring and Related Cost, Cost Incurred to Date	3.6		3.6
Restructuring and Related Cost, Expected Cost	3.6		3.6
Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			(0.1)
Restructuring and Related Cost, Cost Incurred to Date	1.0		1.0
Restructuring and Related Cost, Expected Cost	1.0		1.0
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			4.3
Restructuring and Related Cost, Cost Incurred to Date	4.8		4.8
Restructuring and Related Cost, Expected Cost	5.5		5.5
Commercial Heating and Cooling [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			1.4
Restructuring and Related Cost, Cost Incurred to Date	3.1		3.1
Restructuring and Related Cost, Expected Cost	3.8		3.8
Refrigeration [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			1.4
Restructuring and Related Cost, Cost Incurred to Date	1.4		1.4
Restructuring and Related Cost, Expected Cost	2.1		2.1
Corporate and Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			1.3
Restructuring and Related Cost, Cost Incurred to Date	1.3		1.3
Restructuring and Related Cost, Expected Cost	1.3		1.3
Residential Heating and Cooling [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			6.5
Restructuring and Related Cost, Cost Incurred to Date	9.4		9.4
Restructuring and Related Cost, Expected Cost	$ 9.4		$ 9.4