Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2021

Revenue Recognition and Deferred Revenue [Abstract]

Revenue from External Customers by Geographic Areas [Table Text Block]

The following table disaggregates our revenue by business segment by geography which provides information as to the major sources of revenue. See Note 3 for additional description of our reportable business segments and the products and services being sold in each segment.

	For the Year Ended December 31, 2021
Primary Geographic Markets	Residential Heating & Cooling		Commercial Heating & Cooling		Refrigeration		Consolidated
United States	$	2,532.4	$	790.1	$	324.0	$	3,646.5
Canada	243.2		73.1		—		316.3
International	—		1.6		229.7		231.3
Total	$	2,775.6	$	864.8	$	553.7	$	4,194.1

	For the Year Ended December 31, 2020
Primary Geographic Markets	Residential Heating & Cooling		Commercial Heating & Cooling		Refrigeration		Consolidated
United States	$	2,181.8	$	721.1	$	257.9	$	3,160.8
Canada	179.7		77.6		—		257.3
International	—		2.2		213.8		216.0
Total	$	2,361.5	$	800.9	$	471.7	$	3,634.1

	For the Year Ended December 31, 2019
Primary Geographic Markets	Residential Heating & Cooling		Commercial Heating & Cooling		Refrigeration		Consolidated
United States	$	2,135.6	$	847.1	$	321.9	$	3,304.6
Canada	155.5		98.5		0.7		254.7
International	—		1.8		246.1		247.9
Total	$	2,291.1	$	947.4	$	568.7	$	3,807.2

Contract with Customer, Asset and Liability [Table Text Block]

Net contract assets (liabilities) consisted of the following:

	December 31, 2021		December 31, 2020		$ Change		% Change
Contract liabilities - current	(10.2)		(5.5)		(4.7)		85.5	%
Contract liabilities - noncurrent	(5.5)		(5.6)		0.1		(1.8)	%
Total	$	(15.7)	$	(11.1)	$	(4.6)