Business Restructuring Charges (Tables)

9 Months Ended

Jun. 30, 2023

Restructuring and Related Activities [Abstract]

Summary of Restructuring Accrual Activity

Restructuring liability activity for the nine months ended June 30, 2023 was as follows:

(Millions of dollars)	Employee Termination		Other (a)		Total
Balance at September 30, 2022	$	24	$	11	$	35
Charged to expense	46		74		120
Cash payments	(25)		(72)		(97)
Non-cash settlements	—		(14)		(14)
Other adjustments	—		1		1
Balance at June 30, 2023	$	45	$	—	$	45

(a)    Expense primarily relates to other costs associated with the execution of the Company’s cost efficiency and restructuring programs, such as incremental project management costs and asset write-offs.