Stockholders’ Deficit (Tables)

12 Months Ended

Oct. 31, 2022

Stockholders' Equity Note [Abstract]

Schedule of Taxes Related to Other Comprehensive (Loss) Income

Taxes related to Other Comprehensive Income (Loss)

	For the fiscal years ended October 31
	2022		2021		2020
	In millions
Tax effect on change in unrealized components of available-for-sale debt securities:
Tax benefit (provision) on unrealized (losses) gains arising during the period	$	2	$	(1)	$	—
Tax effect on change in unrealized components of cash flow hedges:
Tax (provision) benefit on unrealized gains (losses) arising during the period	(328)		(9)		20
Tax provision (benefit) on (gains) losses reclassified into earnings	195		(17)		28
	(133)		(26)		48
Tax effect on change in unrealized components of defined benefit plans:
Tax benefit (provision) on (losses) gains arising during the period	26		(183)		11
Tax benefit on amortization of actuarial loss and prior service benefit	(6)		(17)		(19)
Tax (provision) benefit on curtailments, settlements and other	(1)		9		(41)
	19		(191)		(49)
Tax effect on change in cumulative translation adjustment	3		(1)		2
Tax (provision) benefit on other comprehensive income (loss)	$	(109)	$	(219)	$	1

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

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

	For the year ended October 31
	2022		2021		2020
	In millions
Other comprehensive income (loss), net of taxes:
Change in unrealized components of available-for-sale debt securities:
Unrealized (losses) gains arising during the period	$	(9)	$	4	$	2
Change in unrealized components of cash flow hedges:
Unrealized gains (losses) arising during the period	1,213		(141)		(181)
(Gains) losses reclassified into earnings	(584)		226		(57)
	629		85		(238)
Change in unrealized components of defined benefit plans:
Gains (losses) arising during the period	(28)		846		(18)
Amortization of actuarial loss and prior service benefit(1)	14		63		64
Curtailments, settlements and other	(1)		(27)		174
	(15)		882		220
Change in cumulative translation adjustment	(75)		27		(2)
Other comprehensive income (loss), net of taxes	$	530	$	998	$	(18)

(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, Net of Taxes

The components of Accumulated other comprehensive income (loss), net of taxes as of October 31, 2022 and changes during fiscal year 2022 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	$	15	$	19	$	(308)	$	29	$	(245)
Other comprehensive (losses) gains before reclassifications	(9)		1,213		(28)		(75)		1,101
Reclassifications of losses into earnings	—		(584)		14		—		(570)
Reclassifications of curtailments, settlements and other into earnings	—		—		(1)		—		(1)
Balance at end of period	$	6	$	648	$	(323)	$	(46)	$	285