Stockholders' Deficit (Tables)

3 Months Ended

Jan. 31, 2023

Stockholders' Equity Note [Abstract]

Schedule of Tax Effects Related to Other Comprehensive Income (Loss)

Tax effects related to Other Comprehensive Income (Loss)

	Three months ended January 31
	2023		2022
	In millions
Tax effect on change in unrealized components of available-for-sale debt securities:
Tax provision on unrealized gains arising during the period	$	(1)	$	—
Tax effect on change in unrealized components of cash flow hedges:
Tax benefit (provision) on unrealized (losses) gains arising during the period	$	106	$	(32)
Tax provision on gains reclassified into earnings	78		12
	184		(20)
Tax provision (benefit) on gains (losses) arising during the period	9		(6)
Tax benefit on amortization of actuarial loss and prior service benefit	—		(1)
	9		(7)
Tax effect on change in cumulative translation adjustment	—		1
Tax benefit (provision) on other comprehensive (loss) income	$	192	$	(26)

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

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

	Three months ended January 31
	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	$	3	$	(2)
Change in unrealized components of cash flow hedges:
Unrealized (losses) gains arising during the period	(517)		267
Gains reclassified into earnings	(256)		(32)
	(773)		235
Change in unrealized components of defined benefit plans:
(Losses) gains arising during the period	(29)		15
Amortization of actuarial loss and prior service benefit(1)	—		5
Curtailments, settlements and other	1		—
	(28)		20
Change in cumulative translation adjustment	29		(9)
Other comprehensive (loss) income, net of taxes	$	(769)	$	244

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

The components of Accumulated other comprehensive (loss) income, net of taxes and changes were as follows:

	Three months ended January 31, 2023
	Net unrealized gains on available-for-sale debt securities		Net unrealized (losses) gains on cash flow hedges		Unrealized components of defined benefit plans		Change in cumulative translation adjustment		Accumulated other comprehensive (loss) income
	In millions
Balance at beginning of period	$	6	$	648	$	(295)	$	(46)	$	313
Other comprehensive income (loss) before reclassifications	3		(517)		(29)		29		(514)
Reclassifications of gains into earnings	—		(256)		—		—		(256)
Reclassifications of settlements into earnings	—		—		1		—		1
Balance at end of period	$	9	$	(125)	$	(323)	$	(17)	$	(456)