Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Oct. 28, 2018	Oct. 29, 2017	Oct. 30, 2016
Cash flows from operating activities:
Net income	$ 3,313	$ 3,434	$ 1,721
Adjustments required to reconcile net income to cash provided by operating activities:
Depreciation and amortization	457	407	389
Deferred income taxes	94	(11)	21
Other	4	(9)	38
Share-based compensation	258	220	201
Changes in operating assets and liabilities, net of amounts acquired:
Accounts receivable	(226)	(37)	(542)
Inventories	(792)	(879)	(216)
Other current and non-current assets	(93)	(157)	30
Accounts payable and accrued expenses	179	370	184
Customer deposits and deferred revenue	(318)	289	611
Income taxes payable	886	121	173
Other liabilities	25	41	(44)
Cash provided by operating activities	3,787	3,789	2,566
Cash flows from investing activities:
Capital expenditures	(622)	(345)	(253)
Cash paid for acquisitions, net of cash acquired	(6)	(68)	(16)
Proceeds from sales and maturities of investments	3,276	2,743	1,234
Purchases of investments	(2,077)	(4,856)	(1,390)
Cash provided by (used in) investing activities	571	(2,526)	(425)
Cash flows from financing activities:
Debt borrowings, net of issuance costs	0	2,176	0
Debt repayments	0	(205)	(1,207)
Proceeds from common stock issuances	124	97	88
Common stock repurchases	(5,283)	(1,172)	(1,892)
Tax withholding payments for vested equity awards	(164)	(125)	(77)
Payments of dividends to stockholders	(605)	(430)	(444)
Cash provided by (used in) financing activities	(5,928)	341	(3,532)
Increase (decrease) in cash and cash equivalents	(1,570)	1,604	(1,391)
Cash and cash equivalents — beginning of year	5,010	3,406	4,797
Cash and cash equivalents — end of year	3,440	5,010	3,406
Supplemental cash flow information:
Cash payments for income taxes	300	194	157
Cash refunds from income taxes	63	61	113
Cash payments for interest	$ 219	$ 186	$ 151