Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Oct. 25, 2015	Oct. 26, 2014	Oct. 27, 2013
Cash flows from operating activities:
Net income	$ 1,377	$ 1,072	$ 256
Adjustments required to reconcile net income to cash provided by operating activities:
Depreciation and amortization	371	375	410
Impairment of goodwill and intangible assets	0	0	278
Restructuring charges and asset impairments	14	5	63
Excess tax benefits from share-based compensation	(56)	(30)	(23)
Deferred income taxes	(134)	58	(102)
Other	39	8	34
Share-based compensation	187	177	162
Changes in operating assets and liabilities, net of amounts acquired:
Accounts receivable	(61)	(21)	(404)
Inventories	(266)	(154)	(141)
Other current and non-current assets	26	26	(63)
Accounts payable and accrued expenses	(133)	79	21
Customer deposits and deferred revenue	(175)	146	39
Income taxes payable	(24)	142	57
Other liabilities	(2)	(83)	36
Cash provided by operating activities	1,163	1,800	623
Cash flows from investing activities:
Capital expenditures	(215)	(241)	(197)
Cash paid for acquisitions, net of cash acquired	(4)	(12)	(1)
Proceeds from sale of facilities	0	25	7
Proceeds from sales and maturities of investments	1,100	878	1,013
Purchases of investments	(1,162)	(811)	(607)
Cash provided by (used in) investing activities	(281)	(161)	215
Cash flows from financing activities:
Debt borrowings, net of issuance costs	2,581	0	0
Proceeds from common stock issuances and others, net	88	107	159
Common stock repurchases	(1,325)	0	(245)
Payments of dividends to stockholders	(487)	(485)	(456)
Excess tax benefits from share-based compensation	56	30	23
Cash provided by (used in) financing activities	913	(348)	(519)
Increase in cash and cash equivalents	1,795	1,291	319
Cash and cash equivalents — beginning of year	3,002	1,711	1,392
Cash and cash equivalents — end of year	4,797	3,002	1,711
Supplemental cash flow information:
Cash payments for income taxes	407	195	196
Cash refunds from income taxes	12	111	102
Cash payments for interest	$ 92	$ 92	$ 92