Business Restructuring Charges (Tables)

6 Months Ended

Mar. 31, 2024

Restructuring and Related Activities [Abstract]

Summary of Restructuring Accrual Activity

Restructuring liability activity for the six months ended March 31, 2024 was as follows:

(Millions of dollars)	Employee Termination		Other (a)		Total
Balance at September 30, 2023	$	79	$	1	$	80
Charged to expense	60		107		167
Cash payments	(71)		(73)		(144)
Non-cash settlements	—		(34)		(34)
Other adjustments	1		—		1
Balance at March 31, 2024	$	69	$	1	$	70

(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.