Consolidated Condensed Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Jul. 26, 2020	Jul. 28, 2019
Cash flows from operating activities:
Net income	$ 2,488	$ 2,008
Adjustments required to reconcile net income to cash provided by operating activities:
Depreciation and amortization	279	271
Share-based compensation	234	197
Deferred income taxes	98	57
Other	55	(19)
Changes in operating assets and liabilities:
Accounts receivable	(271)	(47)
Inventories	(469)	182
Other current and non-current assets	(143)	(93)
Accounts payable and accrued expenses	243	(337)
Contract liabilities	53	229
Income taxes payable	(123)	(52)
Other liabilities	45	25
Cash provided by operating activities	2,489	2,421
Cash flows from investing activities:
Capital expenditures	(260)	(344)
Cash paid for acquisitions, net of cash acquired	(107)	(28)
Proceeds from sales and maturities of investments	1,388	1,385
Purchases of investments	(1,010)	(1,370)
Cash provided by (used in) investing activities	11	(357)
Cash flows from financing activities:
Debt borrowings, net of issuance costs	2,979	0
Debt repayments	(2,882)	0
Proceeds from common stock issuances	91	73
Common stock repurchases	(599)	(1,903)
Tax withholding payments for vested equity awards	(166)	(83)
Payments of dividends to stockholders	(587)	(577)
Cash used in financing activities	(1,164)	(2,490)
Increase (decrease) in cash, cash equivalents and restricted cash equivalents	1,336	(426)
Cash, cash equivalents and restricted cash equivalents — beginning of period	3,129	3,440
Cash, cash equivalents and restricted cash equivalents — end of period	4,465	3,014
Reconciliation of cash, cash equivalents, and restricted cash equivalents
Total cash, cash equivalents, and restricted cash equivalents	4,465	3,014
Supplemental cash flow information:
Cash payments for income taxes	519	453
Cash refunds from income taxes	5	20
Cash payments for interest	$ 151	$ 143