Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2023

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. All amount presented reflect the revised segment presentation.

	For the Three Months Ended September 30, 2023
Primary Geographic Markets	Residential		Commercial		Corporate and Other		Consolidated
United States	$	842.1	$	376.8	$	—	$	1,218.9
Canada	54.2		28.7		—		82.9
Other international	—		—		64.5		64.5
Total	$	896.3	$	405.5	$	64.5	$	1,366.3

	For the Three Months Ended September 30, 2022(1)
Primary Geographic Markets	Residential		Commercial		Corporate and Other		Consolidated
United States	$	779.8	$	331.9	$	—	$	1,111.7
Canada	55.5		20.3		—		75.8
Other international	—		0.1		57.3		57.4
Total	$	835.3	$	352.3	$	57.3	$	1,244.9

	For the Nine Months Ended September 30, 2023
Primary Geographic Markets	Residential		Commercial		Corporate and Other		Consolidated
United States	$	2,350.0	$	1,053.5	$	—	$	3,403.5
Canada	163.6		68.0		—		231.6
Other international	—		—		192.0		192.0
Total	$	2,513.6	$	1,121.5	$	192.0	$	3,827.1

	For the Nine Months Ended September 30, 2022 (1)
Primary Geographic Markets	Residential		Commercial		Corporate and Other		Consolidated
United States	$	2,311.2	$	915.4	$	—	$	3,226.6
Canada	183.7		43.2		—		226.9
Other international	—		0.6		170.5		171.1
Total	$	2,494.9	$	959.2	$	170.5	$	3,624.6

(1) As discussed in Note 2, we adjusted our segment reporting to include the results of our Heatcraft businesses in Commercial and the results of our European portfolio in Corporate and Other. The amounts for the three and nine months ended September 30, 2022 have been recast to reflect the revised segment presentation.

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

Net contract liabilities consisted of the following (in millions) as of:

	September 30, 2023		December 31, 2022
Contract liabilities - current	$	(4.9)	$	(9.6)
Contract liabilities - noncurrent	(7.2)		(6.4)
Total	$	(12.1)	$	(16.0)