Consolidated Condensed Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Apr. 28, 2019	Apr. 29, 2018
Cash flows from operating activities:
Net income	$ 1,437	$ 1,265
Adjustments required to reconcile net income to cash provided by operating activities:
Depreciation and amortization	182	227
Share-based compensation	130	129
Deferred income taxes	49	72
Other	(9)	11
Changes in operating assets and liabilities:
Accounts receivable	60	(326)
Inventories	44	(540)
Other current and non-current assets	(9)	(34)
Accounts payable and accrued expenses	(409)	103
Contract liabilities	192	282
Income taxes payable	(53)	860
Other liabilities	20	28
Cash provided by operating activities	1,634	2,077
Cash flows from investing activities:
Capital expenditures	(251)	(324)
Cash paid for acquisitions, net of cash acquired	(23)	(5)
Proceeds from sales and maturities of investments	906	2,432
Purchases of investments	(827)	(729)
Cash provided by (used in) investing activities	(195)	1,374
Cash flows from financing activities:
Proceeds from common stock issuances	73	56
Common stock repurchases	(1,375)	(3,282)
Tax withholding payments for vested equity awards	(80)	(154)
Payments of dividends to stockholders	(381)	(211)
Cash used in financing activities	(1,763)	(3,591)
Decrease in cash and cash equivalents	(324)	(140)
Cash and cash equivalents — beginning of period	3,440	5,010
Cash and cash equivalents — end of period	3,116	4,870
Supplemental cash flow information:
Cash payments for income taxes	232	217
Cash refunds from income taxes	18	41
Cash payments for interest	$ 110	$ 110