Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

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+ Details

Quarterly Financial Data (Unaudited) (Narrative) (Details) (USD $) In Millions	3 Months Ended				12 Months Ended			3 Months Ended		12 Months Ended
	Jul. 02, 2011	Jan. 01, 2011	Jul. 03, 2010	Apr. 03, 2010	Oct. 01, 2011	Oct. 02, 2010	Oct. 03, 2009	Oct. 02, 2010 Chicken Segment [Member]	Jul. 03, 2010 Chicken Segment [Member]	Oct. 02, 2010 Chicken Segment [Member]
Loss on notes repurchased			$ 34	$ 24
Insurance proceeds received									38
Equity method impairment			12			12
Goodwill impairment					0	29	560	29		29
Reduction to income tax rate caused by adjustment to reserves for foreign uncertain tax positions	21
Gain on equity method investment		$ 11			$ 11