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INVESTMENTS (Tables) | 12 Months Ended
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Oct. 31, 2023
Schedule of Investments [Abstract] |
Investment | The following table summarizes the company's equity investments as of October 31, 2023 and 2022 (net book value):
| October 31,
| 2023 |  | 2022
| (in millions)
Long-Term |  |  |
Equity investments - without readily determinable fair value | $ | 102 |  |  | $ | 141 |
Other investments - with readily determinable fair value | 26 |  |  | 23 |
Trading securities | 36 |  |  | 31 |
Total long-term investments | $ | 164 |  |  | $ | 195 |
Gain (Loss) on Securities | Gains and losses reflected in other income (expense), net for our equity investments with RDFV and equity investments without RDFV are summarized below:
| Years Ended October 31,
| 2023 |  | 2022 |  | 2021
| ( in millions)
Net gain (loss) recognized during the period on equity securities | $ | (41) |  |  | $ | (67) |  |  | $ | 98 |
Less: Net gain (loss) on equity securities sold during the period | (15) |  |  | 11 |  |  | 6 |
Unrealized gain (loss) on equity securities held as of the end of the period | $ | (26) |  |  | $ | (78) |  |  | $ | 92 |

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