Consolidated Condensed Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Apr. 29, 2018	Apr. 30, 2017
Cash flows from operating activities:
Net income	$ 1,264	$ 1,527
Adjustments required to reconcile net income to cash provided by operating activities:
Depreciation and amortization	227	200
Share-based compensation	129	107
Deferred income taxes	86	9
Other	11	9
Changes in operating assets and liabilities:
Accounts receivable	(326)	(98)
Inventories	(564)	(559)
Other current and non-current assets	(34)	(30)
Accounts payable and accrued expenses	100	67
Customer deposits and deferred revenue	296	411
Income taxes payable	860	43
Other liabilities	28	17
Cash provided by operating activities	2,077	1,703
Cash flows from investing activities:
Capital expenditures	(324)	(141)
Cash paid for acquisitions, net of cash acquired	(5)	(26)
Proceeds from sales and maturities of investments	2,432	887
Purchases of investments	(729)	(2,368)
Cash provided by (used in) investing activities	1,374	(1,648)
Cash flows from financing activities:
Debt borrowings, net of issuance costs	0	2,176
Proceeds from common stock issuances	56	46
Common stock repurchases	(3,282)	(412)
Tax withholding payments for vested equity awards	(154)	(111)
Payments of dividends to stockholders	(211)	(216)
Cash provided by (used in) financing activities	(3,591)	1,483
Increase (decrease) in cash and cash equivalents	(140)	1,538
Cash and cash equivalents — beginning of period	5,010	3,406
Cash and cash equivalents — end of period	4,870	4,944
Supplemental cash flow information:
Cash payments for income taxes	217	65
Cash refunds from income taxes	41	8
Cash payments for interest	$ 110	$ 75