Stockholders’ Deficit (Tables)

12 Months Ended

Oct. 31, 2025

Stockholders' Equity Note [Abstract]

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

Changes and reclassifications related to Accumulated Other Comprehensive Loss, net of taxes

	For the years ended October 31
	2025		2024		2023
	In millions
Other comprehensive loss, net of taxes:
Unrealized components of available-for-sale debt securities
Balance at the beginning of period	$	14	$	7	$	6
Unrealized gains arising during the period	16		8		2
Tax effects on change in unrealized components of available-for-sale securities	(1)		(1)		(1)
Unrealized components of available-for-sale debt securities, net of taxes	15		7		1
Balance at the end of period	$	29	$	14	$	7
Unrealized components of cash flow hedges
Balance at the beginning of period	$	47	$	230	$	648
Unrealized (losses) gains arising during the period	(211)		51		(427)
Losses (gains) reclassified into earnings	98		(274)		(84)
Tax effects on change in unrealized components of cash flow hedges	18		40		93
Unrealized components of cash flow hedges, net of taxes	(95)		(183)		(418)
Balance at the end of period	$	(48)	$	47	$	230
Unrealized components of defined benefit plans
Balance at the beginning of period	$	(496)	$	(437)	$	(323)
Unrealized gains (losses) arising during the period	30		(76)		(141)
Amortization of actuarial loss and prior service benefit	21		8		—
Curtailments, settlements and other	6		2		—
Tax effects on change in unrealized components of defined benefit plans	(11)		7		27
Unrealized components of defined benefit plans, net of taxes	46		(59)		(114)
Balance at the end of period	$	(450)	$	(496)	$	(437)
Cumulative translation adjustment
Balance at the beginning of period	$	1	$	(23)	$	(46)
Change in cumulative translation adjustment	12		24		23
Tax effect on change in cumulative translation adjustment	(1)		—		—
Cumulative translation adjustment, net of taxes	11		24		23
Balance at the end of period	$	12	$	1	$	(23)
Other comprehensive loss	$	(23)	$	(211)	$	(508)
Accumulated other comprehensive loss	$	(457)	$	(434)	$	(223)