Significant Restructuring and Impairment Costs (Tables)

6 Months Ended

Mar. 31, 2023

Restructuring and Related Activities [Abstract]

Restructuring and Related Costs

The following table summarizes restructuring and impairment costs (in millions):

	Three Months Ended March 31, 2023		Six Months Ended March 31, 2023
Building Solutions North America	$	4	$	6
Building Solutions EMEA/LA	—		21
Building Solutions Asia Pacific	1		6
Global Products	4		27
Corporate	15		21
Total	$	24	$	81

Schedule of Restructuring Reserve by Type of Cost

The following table summarizes changes in the restructuring reserve, which is included within other current liabilities in the consolidated statements of financial position, for new restructuring actions taken in the six months ended March 31, 2023 (in millions):

	Employee Severance and Termination Benefits		Long-Lived Asset Impairments		Other		Total
Original reserve	$	30	$	6	$	21	$	57
Utilized—cash	(3)		—		(5)		(8)
Utilized—noncash	—		(6)		—		(6)
Balance at December 31, 2022	27		—		16		43
Additional restructuring costs	17		4		3		24
Utilized—cash	(32)		—		(8)		(40)
Utilized—noncash	—		(4)		—		(4)
Balance at March 31, 2023	$	12	$	—	$	11	$	23