Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2020

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 September 30, 2020
Primary Geographic Markets	Residential Heating & Cooling		Commercial Heating & Cooling		Refrigeration		Consolidated
United States	$	665.6	$	184.6	$	67.2	$	917.4
Canada	56.4		22.7		—		79.1
Other international	—		0.6		57.9		58.5
Total	$	722.0	$	207.9	$	125.1	$	1,055.0

	For the Three Months Ended September 30, 2019
Primary Geographic Markets	Residential Heating & Cooling		Commercial Heating & Cooling		Refrigeration		Consolidated
United States	$	597.3	$	227.0	$	82.5	$	906.8
Canada	40.3		26.0		—		66.3
Other international	—		0.3		59.5		59.8
Total	$	637.6	$	253.3	$	142.0	$	1,032.9

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

Net contract assets (liabilities) consisted of the following:

	September 30, 2020		December 31, 2019		$ Change		% Change
Contract liabilities - current	$	(7.0)	$	(8.4)	$	1.4	(16.7)	%
Contract liabilities - noncurrent	(5.6)		(5.9)		0.3		(5.1)	%
Total	$	(12.6)	$	(14.3)	$	1.7