Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
Apr. 30, 2020	Apr. 30, 2019
Cash flows from operating activities:
Net (loss) earnings	$ (488)	$ 596
Adjustments to reconcile net (loss) earnings to net cash provided by operating activities:
Depreciation and amortization	1,331	1,287
Impairment of goodwill	865	0
Stock-based compensation expense	160	149
Provision for inventory and doubtful accounts	128	118
Restructuring charges	248	52
Deferred taxes on (loss) earnings	(103)	344
Earnings from equity interests	(23)	(18)
Other, net	8	45
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	323	143
Financing receivables	(73)	(32)
Inventory	(1,196)	153
Accounts payable	(73)	(565)
Taxes on earnings	(125)	(185)
Restructuring	(244)	(198)
Other assets and liabilities	(717)	(520)
Net cash provided by operating activities	21	1,369
Cash flows from investing activities:
Investment in property, plant and equipment	(1,159)	(1,528)
Proceeds from sale of property, plant and equipment	551	371
Purchases of available-for-sale securities and other investments	(73)	(25)
Maturities and sales of available-for-sale securities and other investments	28	2
Financial collateral posted	(51)	(315)
Financial collateral received	613	507
Payments made in connection with business acquisitions, net of cash acquired	(13)	(76)
Net cash used in investing activities	(104)	(1,064)
Cash flows from financing activities:
Short-term borrowings with original maturities less than 90 days, net	82	25
Proceeds from debt, net of issuance costs	3,565	625
Payment of debt	(931)	(560)
(Payments) proceeds related to stock-based award activities, net	(47)	9
Repurchase of common stock	(355)	(1,388)
Cash dividends paid to non-controlling interests	(8)	0
Contributions from non-controlling interests	1	0
Cash dividends paid	(310)	(311)
Net cash provided by (used in) financing activities	1,997	(1,600)
Increase (decrease) in cash, cash equivalents and restricted cash	1,914	(1,295)
Cash, cash equivalents and restricted cash at beginning of period	4,076	5,084
Cash, cash equivalents and restricted cash at end of period	$ 5,990	$ 3,789

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
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Amount of cash inflow from issuance of shares under share-based payment arrangement. Includes, but is not limited to, option exercised.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.

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The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period.

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The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets.

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Amount of cash outflow for debt, mandatory redeemable security, and principal payment for finance lease obligation.

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Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Amount of noncash expense for share-based payment arrangement.

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