Consolidated Condensed Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Jul. 29, 2018	Jul. 30, 2017
Cash flows from operating activities:
Net income	$ 2,437	$ 2,452
Adjustments required to reconcile net income to cash provided by operating activities:
Depreciation and amortization	337	302
Share-based compensation	193	162
Deferred income taxes	112	6
Other	4	15
Changes in operating assets and liabilities:
Accounts receivable	(543)	26
Inventories	(751)	(825)
Other current and non-current assets	2	(114)
Accounts payable and accrued expenses	214	272
Customer deposits and deferred revenue	(84)	740
Income taxes payable	764	13
Other liabilities	25	31
Cash provided by operating activities	2,710	3,080
Cash flows from investing activities:
Capital expenditures	(457)	(221)
Cash paid for acquisitions, net of cash acquired	(5)	(56)
Proceeds from sales and maturities of investments	2,823	1,822
Purchases of investments	(1,661)	(3,542)
Cash provided by (used in) investing activities	700	(1,997)
Cash flows from financing activities:
Debt borrowings, net of issuance costs	0	2,176
Debt repayments	0	(205)
Proceeds from common stock issuances	56	47
Common stock repurchases	(4,532)	(787)
Tax withholding payments for vested equity awards	(160)	(119)
Payments of dividends to stockholders	(410)	(323)
Cash provided by (used in) financing activities	(5,046)	789
Increase (decrease) in cash and cash equivalents	(1,636)	1,872
Cash and cash equivalents — beginning of period	5,010	3,406
Cash and cash equivalents — end of period	3,374	5,278
Supplemental cash flow information:
Cash payments for income taxes	281	168
Cash refunds from income taxes	51	17
Cash payments for interest	$ 143	$ 110