Consolidated Condensed Statements Of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Cash Flows From Operating Activities:
Net Income	$ 507	$ 822	$ (649)
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
Depreciation	1,093	1,159	1,100
Amortization	268	241	239
Deferred income taxes	(76)	(45)	(183)
Gain on Sale of Property, Plant, and Equipment	(107)	0	0
Goodwill, Impairment Loss	343	0	781
Other Asset Impairment Charges	126	131	101
Stock-based compensation expense	100	101	61
Other, net	7	(43)	115
Increase (Decrease) in Accounts Receivable	121	(59)	(136)
Increase (Decrease) in Inventories	449	(153)	(175)
Increase (Decrease) in Accounts Payable	184	(205)	47
Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable	7	89	108
Increase (Decrease) in Other Operating Assets and Liabilities, Net	(273)	(128)	279
Cash Provided by Operating Activities	2,155	2,590	1,752
Cash Flows From Investing Activities:
Additions to property, plant and equipment	(978)	(1,132)	(1,939)
Purchases of marketable securities	(66)	(38)	(34)
Proceeds from sale of marketable securities	62	35	32
Proceeds from Sale of Property, Plant, and Equipment	252	0	0
Acquisitions, net of cash acquired	0	0	(262)
Proceeds from sale of businesses	0	174	0
Payments to Acquire Equity Method Investments	(11)	(29)	(115)
Other, net	76	102	19
Cash Used for Investing Activities	(665)	(888)	(2,299)
Cash Flows From Financing Activities:
Proceeds from issuance of debt	175	2,415	1,130
Repayments on debt	1,262	1,641	603
Proceeds from Issuance of Commercial Paper	0	1,694	7,693
Repayments of Commercial Paper	0	2,285	7,103
Dividends	(697)	(684)	(670)
Stock options exercised	21	14	11
Other, net	(18)	(45)	(16)
Cash Used for Financing Activities	$ (1,977)	$ (581)	$ 88
Effective Income Tax Rate Reconciliation, Net Unrecognized Tax Benefits, Percent	1.20%	0.70%	1.80%
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Beginning Balance	$ 1,717	$ 573	$ 1,031
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Ending Balance	1,229	1,717	573
Goodwill, Impairment Loss	343	0	781
Effect of Exchange Rate on Cash	(1)	23	1
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	(488)	1,144	(458)
Restricted Cash	0	0	0
Cash and cash equivalents	1,229	1,717	573
Class A [Member]
Cash Flows From Financing Activities:
Purchases of Tyson Class A common stock	(196)	(49)	(354)
Payments for Repurchase of Common Stock	$ 196	$ 49	$ 354