Equity (Narrative) (Details) $ / shares in Units, shares in Millions, $ in Millions		12 Months Ended
	Nov. 07, 2025 $ / shares	Sep. 27, 2025 USD ($) Classes $ / shares shares	Sep. 28, 2024 USD ($) $ / shares	Sep. 30, 2023 $ / shares	Aug. 07, 2025 USD ($)
Class of Stock [Line Items]
Number Of Classes Of Common Stock | Classes		2
Cash Dividends, Paid Ratio To Other Class Of Stock, Maximum		90.00%
Dividends Payable | $		$ 174	$ 171
Tyson Limited Partnership And Tyson Family Member
Class of Stock [Line Items]
Related Party Voting Rights Percentage		71.94%
Class A [Member]
Class of Stock [Line Items]
Common stock, par value		$ 0.10	$ 0.10
Common Stock, Vote Entitlement Per Share		1
Common Stock, Dividends, Per Share, Cash Paid		2.00	1.96	$ 1.92
Common Stock, Dividends, Per Share, Declared		$ 2.010	1.970	1.940
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased | shares		47.2
Share Repurchase Program, Authorized, Amount | $					$ 43
Class A [Member] | Subsequent Event [Member]
Class of Stock [Line Items]
Common Stock, Dividends, Per Share, Declared	$ 0.51
Class A [Member] | Tyson Limited Partnership And Tyson Family Member
Class of Stock [Line Items]
Tyson Family Ownership Percentage		2.56%
Class B [Member]
Class of Stock [Line Items]
Common stock, par value		$ 0.10	0.10
Common Stock, Vote Entitlement Per Share		10
Common Stock, Dividends, Per Share, Cash Paid		1.80	1.76	1.73
Common Stock, Dividends, Per Share, Declared		$ 1.809	$ 1.773	$ 1.746
Class B [Member] | Subsequent Event [Member]
Class of Stock [Line Items]
Common Stock, Dividends, Per Share, Declared	$ 0.459
Class B [Member] | Tyson Limited Partnership
Class of Stock [Line Items]
Tyson Family Ownership Percentage		99.987%