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Pensions And Other Postretirement Benefits (Plans With Accumulated Benefit Obligations In Excess Of Plan Assets) (Details) (Defined Pension Benefits [Member], USD $)
In Millions, unless otherwise specified
Sep. 28, 2013
Sep. 29, 2012
Qualified [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Projected benefit obligation $ 27 $ 101
Accumulated benefit obligation 27 101
Fair value of plan assets 26 86
Non-Qualified [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Projected benefit obligation 85 81
Accumulated benefit obligation 72 69
Fair value of plan assets $ 0 $ 0