Goodwill And Intangible Assets (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Goodwill [Roll Forward]
Amortization Expense on Intangible Assets	$ 239	$ 229	$ 229
Estimated Amortization Expense on Intangible Assets, 2023	207
Estimated Amortization Expense on Intangible Assets, 2024	195
Estimated Amortization Expense on Intangible Assets, 2025	187
Estimated Amortization Expense on Intangible Assets, 2026	174
Estimated Amortization Expense on Intangible Assets, 2027	166
Beef [Member]
Goodwill [Roll Forward]
Accumulated Impairment Loss	1,236	893	893
Corporate and Other [Member]
Goodwill [Roll Forward]
Accumulated Impairment Loss	295	295	295
Chicken [Member]
Goodwill [Roll Forward]
Accumulated Impairment Loss	$ 210	$ 210	$ 210