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INVESTMENTS (Tables)

12 Months Ended

Oct. 31, 2020

Investments, Debt and Equity Securities [Abstract]

Equity Investments

The net book value of investments as of October 31, 2020 and 2019 was as follows:

	October 31,
	2020				2019
	(in millions)
Long-Term
Equity investments	$	52			$	37
Equity investments - other	9				9
Total	$	61			$	46

Available-for-sale Securities

Net recognized gains (losses) on equity investments were as follows:

	Year Ended October 31,
	2020				2019				2018
	(in millions)
Net realized gains on investments sold	$	—			$	1			$	—
Net unrealized gains on investments still held	11				6				—

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- Definition

Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities.

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- Definition

Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets.

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