Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2022

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 source of revenue. See Note 2 for additional information on our reportable business segments and the products and services sold in each segment.

	For the Three Months Ended March 31, 2022
Primary Geographic Markets	Residential Heating & Cooling		Commercial Heating & Cooling		Refrigeration		Consolidated
United States	$	629.7	$	176.8	$	91.8	$	898.3
Canada	52.5		10.4		—		62.9
Other international	—		0.5		51.7		52.2
Total	$	682.2	$	187.7	$	143.5	$	1,013.4

	For the Three Months Ended March 31, 2021
Primary Geographic Markets	Residential Heating & Cooling		Commercial Heating & Cooling		Refrigeration		Consolidated
United States	$	558.8	$	182.3	$	75.6	$	816.7
Canada	47.5		16.9		—		64.4
Other international	—		—		49.4		49.4
Total	$	606.3	$	199.2	$	125.0	$	930.5

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

Net contract liabilities consisted of the following:

	March 31, 2022		December 31, 2021		$ Change		% Change
Contract liabilities - current	$	(14.0)	$	(10.2)	$	(3.8)	36.9	%
Contract liabilities - noncurrent	(5.4)		(5.5)		0.1		(1.2)	%
Total	$	(19.4)	$	(15.7)	$	(3.7)