Balance Sheet Details (Tables)

6 Months Ended

Apr. 30, 2020

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Cash and Cash Equivalents

Cash, cash equivalents and restricted cash

	As of
	April 30, 2020		October 31, 2019
	In millions
Cash and cash equivalents	$	5,131	$	3,753
Restricted cash(1)	859		323
Cash, cash equivalents and restricted cash	$	5,990	$	4,076

(1) The Company includes restricted cash in Other current assets in the accompanying Condensed Consolidated Balance Sheets.

Schedule of Inventory

Inventory

	As of
	April 30, 2020		October 31, 2019
	In millions
Finished goods	$	1,371	$	1,198
Purchased parts and fabricated assemblies	2,105		1,189
Total	$	3,476	$	2,387

Schedule of Property, Plant and Equipment

Property, Plant and Equipment

	As of
	April 30, 2020		October 31, 2019
	In millions
Land	$	93	$	241
Buildings and leasehold improvements	1,941		2,196
Machinery and equipment, including equipment held for lease	9,515		9,464
	11,549		11,901
Accumulated depreciation	(5,961)		(5,847)
Total	$	5,588	$	6,054

Changes in Aggregate Product Warranty Liabilities

The Company's aggregate product warranty liability as of April 30, 2020, and changes were as follows:

	Six Months Ended April 30, 2020
	In millions
Balance at beginning of period	$	400
Charges	117
Adjustments related to pre-existing warranties	(2)
Settlements made	(122)
Balance at end of period	$	393

Summary of Accounts Receivable, Net

A summary of accounts receivable, net, including unbilled receivables was as follows:

	As of
	April 30, 2020		October 31, 2019
	In millions
Accounts receivable, net
Accounts receivable	$	2,438	$	2,782
Unbilled receivables	210		206
Allowance for doubtful accounts	(38)		(31)
Total	$	2,610	$	2,957