FAIR VALUE MEASUREMENTS, Assets and Liabilities measured at Fair Value on a Non-Recurring Basis (Details) - Fair Value, Nonrecurring - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
Apr. 30, 2026 |
Apr. 30, 2025 |
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| Long-Lived Assets | ||||
| Impairment of Long-Lived Assets Held-for-use | $ 0 | $ 0 | $ 0 | $ 0 |
| Impairment of Long-Lived assets Held for sale | $ 0 | $ 0 | $ 0 | $ 0 |
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- Definition Assets Long Lived [Abstract] No definition available.
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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