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Property, Plant And Equipment (Details) (USD $)
In Millions
12 Months Ended
Oct. 01, 2011
Oct. 02, 2010
Property, Plant And Equipment [Abstract]  
Land$ 95$ 97
Building and leasehold improvements2,6982,617
Machinery and equipment4,8974,694
Land improvements and other386232
Buildings and equipment under construction446513
Property, plant and equipment, gross8,5228,153
Less accumulated depreciation4,6994,479
Net property, plant and equipment3,8233,674
Amount required to complete construction of buildings and equipment$ 427