CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Net income	$ 111	$ 329	$ 765	$ 886
Other comprehensive income (loss):
Unrealized gain (loss) on derivative instruments, net of tax expense (benefit) of $0, $1, $(5) and $8	2	4	(13)	26
Amount reclassified into earnings related to derivative instruments, net of tax expense (benefit) of $1, $(3), $0 and $(5)	1	(8)	0	(14)
Foreign currency translation, net of tax expense (benefit) of $(1), $0, $(2) and $0	9	(29)	87	(110)
Net defined benefit pension cost and post retirement plan costs:
Change in actuarial net loss, net of tax expense of $0, $2, $0 and $7	(1)	5	3	19
Change in net prior service benefit, net of tax expense of $0, $0, $0 and $0	0	(1)	(1)	(1)
Other comprehensive income (loss)	11	(29)	76	(80)
Total comprehensive income	$ 122	$ 300	$ 841	$ 806