XML 121 R41.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2

INVESTMENTS (Tables)

12 Months Ended

Oct. 31, 2019

Schedule of Investments [Abstract]

Equity Investments

The following table summarizes the company's equity investments as of October 31, 2019 and 2018 (net book value):

	October 31,
	2019				2018
	(in millions)
Long-Term
Equity investments - without readily determinable fair value	$	47			$	23
Equity investments - with readily determinable fair value	25				15
Trading securities	30				30
Total	$	102			$	68

X

- Definition

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

+ References

No definition available.

+ Details

Name:	us-gaap_MarketableSecuritiesTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfInvestmentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration