Divestitures (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Gain (Loss) on Disposition of Business and Related Property	$ 0.0	$ 0.0	$ (10.6)
Restructuring Charges	1.8	10.8	10.3
Revenues	4,194.1	3,634.1	3,807.2
Contract with Customer, Liability, Revenue Recognized	3.6	7.2
Pre-tax income (loss) from LIFO inventory liquidations	0.7	0.2	0.0
Residential Heating and Cooling [Member]
Revenues	2,775.6	2,361.5	2,291.1
Commercial Heating and Cooling [Member]
Revenues	864.8	800.9	947.4
Refrigeration [Member]
Revenues	553.7	471.7	$ 568.7
COVID-19 [Member]
Restructuring Charges	$ 10.8
Discontinued Operations, Disposed of by Sale [Member] | Kysor Warren Business [Member] [Domain]
Proceeds from Divestiture of Businesses		49.0
Disposal Group, Including Discontinued Operation, Asset Sold, Net		52.0
Disposal Group, Including Discontinued Operation, AOCI Reclassification Adjustment		2.1
Disposal Group, Including Discontinued Operation, Selling Expenses		5.5
Gain (Loss) on Disposition of Business		$ 10.6