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INVESTMENTS (Tables)
 12 Months Ended
Oct. 31, 2022
Schedule of Investments [Abstract]  
Investment
The following table summarizes the company's equity investments as of October 31, 2022 and 2021 (net book value):

 October 31,
 20222021
 (in millions)
Short-Term
Equity investments - with readily determinable fair value$— 91 
Long-Term  
Equity investments - without readily determinable fair value$141 $120 
Equity investments - with readily determinable fair value23 31 
Trading securities31 34 
Total long-term investments$195 $185 
Gain (Loss) on Securities
Gains and losses reflected in other income (expense), net for our equity investments with RDFV and equity investments without RDFV are summarized below:
Years Ended October 31,
202220212020
( in millions)
Net gain (loss) recognized during the period on equity securities$(67)$98 $27 
Less: Net gain on equity securities sold during the period11 6 — 
Unrealized gain (loss) on equity securities held as of the end of the period$(78)$92 $27