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Property, Plant And Equipment (Tables)
12 Months Ended
Oct. 01, 2011
Property, Plant And Equipment [Abstract] 
Property, Plant And Equipment And Accumulated Depreciation
                                           in millions  
      2011      2010  

  Land

      $95         $97   

  Building and leasehold improvements

      2,698         2,617   

  Machinery and equipment

      4,897         4,694   

  Land improvements and other

      386         232   

  Buildings and equipment under construction

      446         513   
     8,522         8,153   

  Less accumulated depreciation

      4,699         4,479   

  Net property, plant and equipment

      $3,823         $3,674