Business Restructuring Charges (Tables)

9 Months Ended

Jun. 30, 2017

Restructuring and Related Activities [Abstract]

Summary of Restructuring Accrual Activity

Restructuring liability activity for the nine months ended June 30, 2017 was as follows:

(Millions of dollars)	Employee Termination			Other			Total
Balance at September 30, 2016	$	67		$	2		$	69
Charged to expense	3			51			54
Cash payments	(22		)	(34		)	(56		)
Non-cash settlements	—			(9		)	(9		)
Other adjustments	—			(7		)	(7		)
Balance at June 30, 2017	$	48		$	3		$	51