CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023
Net income	$ 282	$ 111	$ 938	$ 765
Other comprehensive income (loss):
Unrealized gain (loss) on derivative instruments, net of tax expense (benefit) of $0, $0, $(1) and $(5)	(3)	2	(3)	(13)
Amount reclassified into earnings related to derivative instruments, net of tax expense (benefit) of $(1), $1, $(2) and $0	(2)	1	(5)	0
Foreign currency translation, net of tax expense (benefit) of $0, $(1), $0 and $(2)	13	9	10	87
Net defined benefit pension cost and post retirement plan costs:
Change in actuarial net gain (loss), net of tax expense (benefit) of $(2), $0, $(4) and $0	(2)	(1)	(6)	3
Change in net prior service benefit, net of tax expense of $0, $0, $0 and $0	0	0	0	(1)
Other comprehensive income (loss)	6	11	(4)	76
Total comprehensive income	$ 288	$ 122	$ 934	$ 841