Restructuring Charges (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			$ 10.5
Restructuring and Related Cost, Cost Incurred to Date	$ 15.1		15.1
Restructuring and Related Cost, Expected Cost	16.3		16.3
Restructuring Charges	10.0	$ (0.1)	10.5	$ 0.4
COVID-19 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	10.0
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			4.7
Restructuring and Related Cost, Cost Incurred to Date	6.0		6.0
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			1.5
Restructuring and Related Cost, Cost Incurred to Date	3.2		3.2
Restructuring and Related Cost, Expected Cost	3.2		3.2
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	1.2		1.2
Restructuring and Related Cost, Expected Cost	1.2		1.2
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			4.2
Restructuring and Related Cost, Cost Incurred to Date	4.7		4.7
Restructuring and Related Cost, Expected Cost	5.4		5.4
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			2.0
Restructuring and Related Cost, Cost Incurred to Date	2.0		2.0
Restructuring and Related Cost, Expected Cost	2.2		2.2
Corporate and Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			0.4
Restructuring and Related Cost, Cost Incurred to Date	0.4		0.4
Restructuring and Related Cost, Expected Cost	0.7		0.7
Residential Heating and Cooling [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			6.7
Restructuring and Related Cost, Cost Incurred to Date	9.6		9.6
Restructuring and Related Cost, Expected Cost	$ 9.6		$ 9.6