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LONG-TERM DEBT (Details) - USD ($) $ in Millions | Oct. 31, 2024 | Oct. 31, 2023
--- | --- | ---
Line of Credit Facility [Line Items] |  |
Carrying Value of Senior Notes | $ 3,345 | $ 2,735
Strategic Innovation Fund |  |
Debt Disclosure [Abstract] |  |
Debt - Current & Non-Current | 20 |
Line of Credit Facility [Line Items] |  |
Debt - Current & Non-Current | 20 |
Carrying Value of Senior Notes | $ 18 |
Debt, Weighted Average Interest Rate | 4.70% |
Atlantic Canada Opportunities Agency (ACOA) |  |
Debt Disclosure [Abstract] |  |
Debt - Current & Non-Current | $ 4 |
Line of Credit Facility [Line Items] |  |
Debt - Current & Non-Current | 4 |
Carrying Value of Senior Notes | $ 1 |
Debt, Weighted Average Interest Rate | 4.50% |

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