CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Net income	$ 302	$ 274	$ 654	$ 557
Other comprehensive income (loss):
Unrealized gain (loss) on derivative instruments, net of tax expense (benefit) of $4, $5, $(5) and $7	7	16	(15)	22
Amount reclassified into earnings related to derivative instruments, net of tax expense (benefit) of $1, $(1), $(1) and $(2)	3	(4)	(1)	(6)
Foreign currency translation, net of tax expense (benefit) of $0, $0, $(1) and $0	(13)	(54)	78	(81)
Net defined benefit pension cost and post retirement plan costs:
Change in actuarial net loss, net of tax expense of $0, $3, $0 and $5	2	7	4	14
Change in net prior service benefit, net of tax expense of $0, $0, $0 and $0	(1)	0	(1)	0
Other comprehensive income (loss)	(2)	(35)	65	(51)
Total comprehensive income	$ 300	$ 239	$ 719	$ 506