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Stockholders' Equity (Narrative) (Details) (USD $)
In Millions, except Share data, unless otherwise specified
1 Months Ended 12 Months Ended
Aug. 31, 2013
Sep. 28, 2013
Sep. 29, 2012
Oct. 01, 2011
Oct. 02, 2010
Oct. 02, 2006
Stockholders' Equity [Abstract]            
Shares authorized for grant     9,297,750     7,071,337
Additional shares authorized for grant         5,267,500  
Vesting period   10 years        
Stock based compensation expense $ 8 $ 16 $ 2 $ 2    
Options exercised or cash settled amount   (40)        
Redeemable shares     $ 23      
Common Stock, Shares Authorized   400,000,000 400,000,000