OVERVIEW, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

6 Months Ended

Apr. 30, 2021

Restricted Cash [Abstract]

Restrictions on Cash and Cash Equivalents

Restricted Cash and Restricted Cash Equivalents. Restricted cash and restricted cash equivalents are included with cash and cash equivalents when reconciling the beginning-of-period and end-of-period total amounts shown on the statement of cash flows. A reconciliation of cash, cash equivalents and restricted cash to the condensed consolidated balance sheet follows:

	April 30,		October 31
	2021		2020
	(in millions)
Cash and cash equivalents	$	1,380	$	1,441
Restricted cash included in other assets	7		6
Total cash, cash equivalents and restricted cash	$	1,387	$	1,447