Consolidated Condensed Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Jan. 28, 2018	Jan. 29, 2017
Cash flows from operating activities:
Net income	$ 135	$ 703
Adjustments required to reconcile net income to cash provided by operating activities:
Depreciation and amortization	119	97
Share-based compensation	65	54
Deferred income taxes	41	25
Other	0	9
Changes in operating assets and liabilities:
Accounts receivable	156	(89)
Inventories	(195)	(231)
Other current and non-current assets	78	(42)
Accounts payable and accrued expenses	(125)	(56)
Customer deposits and deferred revenue	353	293
Income taxes payable	807	15
Other liabilities	32	14
Cash provided by operating activities	1,466	792
Cash flows from investing activities:
Capital expenditures	(203)	(64)
Cash paid for acquisitions, net of cash acquired	(5)	0
Proceeds from sales and maturities of investments	1,944	286
Purchases of investments	(384)	(589)
Cash provided by (used in) investing activities	1,352	(367)
Cash flows from financing activities:
Common stock repurchases	(782)	(130)
Tax withholding payments for vested equity awards	(141)	(102)
Payments of dividends to stockholders	(106)	(108)
Cash used in financing activities	(1,029)	(340)
Increase in cash and cash equivalents	1,789	85
Cash and cash equivalents — beginning of period	5,010	3,406
Cash and cash equivalents — end of period	6,799	3,491
Supplemental cash flow information:
Cash payments for income taxes	78	35
Cash refunds from income taxes	40	2
Cash payments for interest	$ 34	$ 34