CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Statement of Comprehensive Income [Abstract]
Net Income	$ 1,303	$ 1,289	$ 1,240
Unrealized gain (loss) on derivative instruments, net of tax expense (benefit) of $0, $(2) and ($1)	(1)	(7)	(3)
Amounts reclassified into earnings related to derivative instruments, net of tax expense (benefit) of $1, $(1) and $0	7	(1)	0
Other comprehensive income (loss):
Foreign currency translation, net of tax expense (benefit) of $5, $3 and $(1)	26	(22)	34
Net defined benefit pension cost and post retirement plan costs:
Change in actuarial net gain (loss), net of tax expense (benefit) of $2, $0 and $(5)	48	53	(10)
Change in net prior service expense (benefit), net of tax benefit of $0, $0 and $0	(1)	(1)	(1)
Other Comprehensive Income (Loss)	79	22	20
Total comprehensive income	$ 1,382	$ 1,311	$ 1,260