CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Apr. 01, 2023	Mar. 26, 2022
Statement of Cash Flows [Abstract]
Cash, cash equivalents and restricted cash, beginning balances	$ 24,977	$ 35,929
Operating activities:
Net income	54,158	59,640
Adjustments to reconcile net income to cash generated by operating activities:
Depreciation and amortization	5,814	5,434
Share-based compensation expense	5,591	4,517
Other	(1,732)	1,068
Changes in operating assets and liabilities:
Accounts receivable, net	9,596	5,542
Inventories	(2,548)	1,065
Vendor non-trade receivables	14,785	643
Other current and non-current assets	(4,092)	(3,542)
Accounts payable	(20,764)	(1,750)
Other current and non-current liabilities	1,757	2,515
Cash generated by operating activities	62,565	75,132
Investing activities:
Purchases of marketable securities	(11,197)	(61,987)
Proceeds from maturities of marketable securities	17,124	18,000
Proceeds from sales of marketable securities	1,897	24,668
Payments for acquisition of property, plant and equipment	(6,703)	(5,317)
Other	(247)	(735)
Cash generated by/(used in) investing activities	874	(25,371)
Financing activities:
Payments for taxes related to net share settlement of equity awards	(2,734)	(3,218)
Payments for dividends and dividend equivalents	(7,418)	(7,327)
Repurchases of common stock	(39,069)	(43,109)
Repayments of term debt	(3,651)	(3,750)
Proceeds from/(Repayments of) commercial paper, net	(7,960)	999
Other	(455)	(105)
Cash used in financing activities	(61,287)	(56,510)
Increase/(Decrease) in cash, cash equivalents and restricted cash	2,152	(6,749)
Cash, cash equivalents and restricted cash, ending balances	27,129	29,180
Supplemental cash flow disclosure:
Cash paid for income taxes, net	4,894	9,301
Cash paid for interest	$ 1,873	$ 1,406