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Business And Summary Of Significant Accounting Policies (Schedule Of Inventories Of Processed Products, Livestock, And Supplies Valued At Lower Of Cost Or Market) (Details) - USD ($)
$ in Millions
Oct. 02, 2021
Oct. 03, 2020
Inventory Disclosure [Abstract]    
Processed products $ 2,426 $ 2,223
Livestock 1,215 977
Supplies and other 741 659
Total inventory $ 4,382 $ 3,859