Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Oct. 30, 2016	Oct. 25, 2015	Oct. 26, 2014
Cash flows from operating activities:
Net income	$ 1,721	$ 1,377	$ 1,072
Adjustments required to reconcile net income to cash provided by operating activities:
Depreciation and amortization	389	371	375
Excess tax benefits from share-based compensation	(23)	(56)	(30)
Deferred income taxes	21	(134)	58
Other	38	53	13
Share-based compensation	201	187	177
Changes in operating assets and liabilities, net of amounts acquired:
Accounts receivable	(542)	(61)	(21)
Inventories	(216)	(266)	(154)
Other current and non-current assets	30	26	26
Accounts payable and accrued expenses	107	(133)	79
Customer deposits and deferred revenue	611	(175)	146
Income taxes payable	173	(24)	142
Other liabilities	(44)	(2)	(83)
Cash provided by operating activities	2,466	1,163	1,800
Cash flows from investing activities:
Capital expenditures	(253)	(215)	(241)
Cash paid for acquisitions, net of cash acquired	(16)	(4)	(12)
Proceeds from sale of facilities	0	0	25
Proceeds from sales and maturities of investments	1,234	1,100	878
Purchases of investments	(1,390)	(1,162)	(811)
Cash used in investing activities	(425)	(281)	(161)
Cash flows from financing activities:
Debt borrowings (repayments), net of issuance costs	(1,207)	2,581	0
Proceeds from common stock issuances and others, net	88	88	107
Common stock repurchases	(1,892)	(1,325)	0
Payments of dividends to stockholders	(444)	(487)	(485)
Excess tax benefits from share-based compensation	23	56	30
Cash provided by (used in) financing activities	(3,432)	913	(348)
Increase (decrease) in cash and cash equivalents	(1,391)	1,795	1,291
Cash and cash equivalents — beginning of year	4,797	3,002	1,711
Cash and cash equivalents — end of year	3,406	4,797	3,002
Supplemental cash flow information:
Cash payments for income taxes	157	407	195
Cash refunds from income taxes	113	12	111
Cash payments for interest	$ 151	$ 92	$ 92