CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Apr. 30, 2020	Apr. 30, 2019
Cash flows from operating activities
Net income	$ 298	$ 686
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	155	107
Share-based compensation	44	40
Deferred taxes	(3)	(272)
Excess and obsolete inventory related charges	9	7
Unrealized gain on equity securities	27	1
Asset Impairment Charges	99	0
Other non-cash expense, net	3	3
Changes in assets and liabilities:
Accounts receivable	25	(17)
Inventory	(85)	(21)
Accounts payable	(10)	(8)
Employee compensation and benefits	(50)	(13)
Other assets and liabilities	(204)	(46)
Net cash provided by operating activities	254	465
Cash flows from Investing activities:
Investments in property, plant and equipment	(67)	(78)
Payment to acquire fair value investment	(18)	(18)
Payments in exchange for convertible note	(3)	(2)
Acquisitions of businesses and intangible assets, net of cash acquired	0	(248)
Net cash used in investing activities	(88)	(346)
Cash flows from financing activities:
Issuance of common stock under employee stock plans	32	33
Payment of taxes related to net share settlement of equity awards	(33)	(14)
Payment of dividends	(111)	(104)
Purchase of non-controlling interest	0	(4)
Proceeds from revolving credit facility	798	0
Repayments of revolving credit facility	713	0
Repayment of finance lease	(4)	0
Treasury stock repurchases	(186)	(125)
Net cash used in financing activities	(217)	(214)
Effect of exchange rate movements	(8)	2
Net decrease in cash, cash equivalents and restricted cash	(59)	(93)
Cash, cash equivalents and restricted cash at beginning of period	1,388	2,254
Cash, cash equivalents and restricted cash at end of period	1,329	2,161
Supplemental cash flow information:
Income tax paid, net	286	104
Interest payments	39	36
Non-cash changes in investments in property, plant and equipment - increase (decrease)	$ (8)	$ (23)