Derivative Instruments and Hedging Activities (Tables)

12 Months Ended

Sep. 30, 2020

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Net Investment Hedges in Accumulated Other Comprehensive Income (Loss)

Net (losses) gains recorded to Accumulated other comprehensive income (loss) relating to the Company's net investment hedges as of September 30, 2020, 2019 and 2018 were as follows:

(Millions of dollars)	2020		2019		2018
Foreign currency-denominated debt	$	(106)	$	138	81
Cross-currency swaps	$	(109)	$	73	—
Foreign currency forward contract (a)	$	—	$	(9)	—

(a)Represented a loss recognized on a forward contract which was entered into and terminated in fiscal year 2019.