Stockholders’ Deficit (Tables)

12 Months Ended

Oct. 31, 2024

Stockholders' Equity Note [Abstract]

Schedule of Taxes Related to Other Comprehensive (Loss) Income

Taxes related to Other Comprehensive (Loss) Income

	For the fiscal years ended October 31
	2024		2023		2022
	In millions
Tax effect on change in unrealized components of available-for-sale debt securities:
Tax (provision) benefit on unrealized gains (losses) arising during the period	$	(1)	$	(1)	$	2
Tax effect on change in unrealized components of cash flow hedges:
Tax (provision) benefit on unrealized gains (losses) arising during the period	(13)		75		(328)
Tax provision on (gains) losses reclassified into earnings	53		18		195
	40		93		(133)
Tax effect on change in unrealized components of defined benefit plans:
Tax benefit on unrealized gains (losses) arising during the period	8		26		26
Tax benefit (provision) on amortization of actuarial loss and prior service benefit	—		1		(6)
Tax provision on curtailments, settlements and other	(1)		—		(1)
	7		27		19
Tax effect on change in cumulative translation adjustment	—		—		3
Tax benefit (provision) on other comprehensive income (loss)	$	46	$	119	$	(109)

Schedule of Changes and Reclassifications Related to Other Comprehensive (Loss) Income, Net of Taxes

Changes and reclassifications related to Other Comprehensive (Loss) Income, net of taxes

	For the years ended October 31
	2024		2023		2022
	In millions
Other comprehensive (loss) income, net of taxes:
Change in unrealized components of available-for-sale debt securities:
Unrealized gains (losses) arising during the period	$	7	$	1	$	(9)
Change in unrealized components of cash flow hedges:
Unrealized gains (losses) arising during the period	38		(352)		1,213
Gains reclassified into earnings	(221)		(66)		(584)
	(183)		(418)		629
Change in unrealized components of defined benefit plans:
Unrealized losses arising during the period	(68)		(115)		(28)
Amortization of actuarial loss and prior service benefit(1)	8		1		14
Curtailments, settlements and other	1		—		(1)
	(59)		(114)		(15)
Change in cumulative translation adjustment	24		23		(75)
Other comprehensive (loss) income, net of taxes	$	(211)	$	(508)	$	530

(1)These components are included in the computation of net pension and post-retirement benefit (credit) charges in Note 4, “Retirement and Post-Retirement Benefit Plans”.

Schedule of Components of Accumulated Other Comprehensive (Loss) Income, Net of Taxes

The components of Accumulated other comprehensive (loss) income, net of taxes as of October 31, 2024 and changes during fiscal year 2024 were as follows:

	Net unrealized gains on available-for-sale securities		Net unrealized gains (losses) on cash flow hedges		Unrealized components of defined benefit plans		Change in cumulative translation adjustment		Accumulated other comprehensive loss
	In millions
Balance at beginning of period	$	7	$	230	$	(437)	$	(23)	$	(223)
Other comprehensive gains (losses) before reclassifications	7		38		(68)		24		1
Reclassifications of (losses) gains into earnings	—		(221)		8		—		(213)
Reclassifications of curtailments, settlements and other into earnings	—		—		1		—		1
Balance at end of period	$	14	$	47	$	(496)	$	1	$	(434)