Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans (Details)

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Employee Benefit Plans (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Sep. 29, 2013
Sep. 30, 2012
Sep. 25, 2011
Employee Savings and Retirement Plan [Abstract]      
Percentage of eligible employee compensation that can be contributed to 401(k) plan 100.00%    
Company's contribution expense to 401(k) plan $ 70 $ 60 $ 52