CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Jul. 31, 2018	Jul. 31, 2017
Cash flows from operating activities
Net income	$ 121	$ 507
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	154	160
Share-based compensation	56	48
Deferred taxes	(21)	83
Excess and obsolete inventory related charges	22	19
Gain on step acquisition	(20)	0
Other non-cash expense, net	7	5
Changes in assets and liabilities:
Accounts receivable	(9)	(29)
Inventory	(66)	(46)
Accounts payable	(9)	11
Employee compensation and benefits	(24)	(11)
Change in assets and liabilities due to Tax Act	533	0
Other assets and liabilities	(29)	(146)
Net cash provided by operating activities	715	601
Cash flows from investing activities
Investments in property, plant and equipment	(141)	(118)
Payment to acquire cost method investment	(11)	0
Payments in exchange for convertible note	(2)	(1)
Change in restricted cash and cash equivalents, net	1	0
Proceeds from divestitures	0	1
Acquisitions of businesses and intangible assets, net of cash acquired	(437)	(127)
Net cash used in investing activities	(590)	(245)
Cash flows from financing activities:
Issuance of common stock under employee stock plans	53	58
Payment of taxes related to net share settlement of equity awards	(29)	(13)
Payment of dividends	(144)	(127)
Proceeds from revolving credit facility	483	343
Repayment of debt and revolving credit facility	(693)	(163)
Treasury stock repurchases	(336)	(194)
Net cash used in financing activities	(666)	(96)
Effect of exchange rate movements	(6)	14
Net increase (decrease) in cash and cash equivalents	(547)	274
Cash and cash equivalents at beginning of period	2,678	2,289
Cash and cash equivalents at end of period	2,131	2,563
Supplemental cash flow information:
Income tax paid, net	86	56
Interest payments	68	69
Non-cash changes in investments in property, plant and equipment increase (decrease)	$ (24)	$ 17