Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

Income Taxes (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 29, 2013
Sep. 29, 2013
Income Tax Disclosure [Abstract]    
Annual effective income tax rate for continuing operations (estimated for fiscal 2014) 18.00% 16.00%
Tax benefit related to fiscal 2012 from R&D tax credit extension in fiscal 2013   $ 64
Tax benefits from foreign earnings taxed at rates that are less than the United States federal tax rate (estimated for fiscal 2014) 17.00% 17.00%
Unrecognized tax benefits that would impact the effective tax rate if recognized $ 233