Business Restructuring Charges (Tables)

3 Months Ended

Dec. 31, 2023

Restructuring and Related Activities [Abstract]

Summary of Restructuring Accrual Activity

Restructuring liability activity for the three months ended December 31, 2023 was as follows:

(Millions of dollars)	Employee Termination		Other (a)		Total
Balance at September 30, 2023	$	79	$	1	$	80
Charged to expense	35		34		69
Cash payments	(36)		(29)		(65)
Non-cash settlements	—		(5)		(5)
Other adjustments	2		—		2
Balance at December 31, 2023	$	80	$	1	$	81

(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.