Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2024

Revenue Recognition and Deferred Revenue [Abstract]

Revenue from External Customers by Geographic Areas

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 June 30, 2024
Primary Geographic Markets	Home Comfort Solutions		Building Climate Solutions		Corporate and Other		Consolidated
United States	$	923.5	$	445.0	$	—	$	1,368.5
Canada	58.8		23.8		—		82.6
Other international	—		—		—		—
Total	$	982.3	$	468.8	$	—	$	1,451.1

	For the Three Months Ended June 30, 2023
Primary Geographic Markets	Home Comfort Solutions		Building Climate Solutions		Corporate and Other		Consolidated
United States	$	868.5	$	382.2	$	—	$	1,250.7
Canada	67.7		25.3		—		93.0
Other international	—		—		67.7		67.7
Total	$	936.2	$	407.5	$	67.7	$	1,411.4

	For the Six Months Ended June 30, 2024
Primary Geographic Markets	Home Comfort Solutions		Building Climate Solutions		Corporate and Other		Consolidated
United States	$	1,549.6	$	802.3	$	—	$	2,351.9
Canada	107.3		39.0		—		146.3
Other international	—		—		—		—
Total	$	1,656.9	$	841.3	$	—	$	2,498.2

	For the Six Months Ended June 30, 2023
Primary Geographic Markets	Home Comfort Solutions		Building Climate Solutions		Corporate and Other		Consolidated
United States	$	1,507.8	$	676.7	$	—	$	2,184.5
Canada	109.4		39.4		—		148.8
Other international	—		—		127.4		127.4
Total	$	1,617.2	$	716.1	$	127.4	$	2,460.7

Contract with Customer, Asset and Liability

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

	June 30, 2024		December 31, 2023
Contract assets	$	2.0	$	2.2
Contract liabilities - current	(5.0)		(4.7)
Contract liabilities - noncurrent	(7.8)		(7.5)
Total	$	(10.8)	$	(10.0)