v3.25.3

Stockholders' Deficit - Schedule of Changes and Reclassifications Related to Other Comprehensive (Loss) Income, Net of Taxes (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2025 | Oct. 31, 2024 | Oct. 31, 2023
Components of accumulated other comprehensive income, net of taxes |  |  |
Balance at the beginning of period | $ (1,323) | $ (1,069) | $ (3,025)
Tax effects on change in unrealized components | 5 | 46 | 119
Other comprehensive loss, net of taxes | (23) | (211) | (508)
Balance at the end of period | (346) | (1,323) | (1,069)
Other comprehensive loss, net of taxes: |  |  |
Components of accumulated other comprehensive income, net of taxes |  |  |
Balance at the beginning of period | 14 | 7 | 6
Unrealized (losses) gains arising during the period | 16 | 8 | 2
Tax effects on change in unrealized components of available-for-sale securities | (1) | (1) | (1)
Other comprehensive loss, net of taxes | 15 | 7 | 1
Balance at the end of period | 29 | 14 | 7
Unrealized components of cash flow hedges |  |  |
Components of accumulated other comprehensive income, net of taxes |  |  |
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 | 18 | 40 | 93
Other comprehensive loss, net of taxes | (95) | (183) | (418)
Balance at the end of period | (48) | 47 | 230
Unrealized components of defined benefit plans |  |  |
Components of accumulated other comprehensive income, net of taxes |  |  |
Balance at the beginning of period | (496) | (437) | (323)
Unrealized (losses) gains arising during the period | 30 | (76) | (141)
Tax effects on change in unrealized components | (11) | 7 | 27
Other comprehensive loss, net of taxes | 46 | (59) | (114)
Balance at the end of period | (450) | (496) | (437)
Amortization of actuarial loss and prior service benefit |  |  |
Components of accumulated other comprehensive income, net of taxes |  |  |
Losses (gains) reclassified into earnings | 21 | 8 | 0
Curtailments, settlements and other |  |  |
Components of accumulated other comprehensive income, net of taxes |  |  |
Losses (gains) reclassified into earnings | 6 | 2 | 0
Cumulative translation adjustment |  |  |
Components of accumulated other comprehensive income, net of taxes |  |  |
Balance at the beginning of period | 1 | (23) | (46)
Unrealized (losses) gains arising during the period | 12 | 24 | 23
Tax effects on change in unrealized components | (1) | 0 | 0
Other comprehensive loss, net of taxes | 11 | 24 | 23
Balance at the end of period | 12 | 1 | (23)
Accumulated Other Comprehensive (Loss) Income |  |  |
Components of accumulated other comprehensive income, net of taxes |  |  |
Balance at the beginning of period | (434) | (223) | 285
Other comprehensive loss, net of taxes | (23) | (211) | (508)
Balance at the end of period | $ (457) | $ (434) | $ (223)

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