Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

Income Taxes (Details) (USD $)
In Millions, unless otherwise specified
9 Months Ended 12 Months Ended
Jun. 30, 2013
Sep. 29, 2013
Sep. 30, 2012
Notes to Financial Statements [Abstract]      
Annual effective income tax rate for continuing operations (estimated for fiscal 2013)   16.00% 19.00%
Tax benefit related to fiscal 2012 as a result of the retroactive reinstatment of the federal research and development tax credit $ 64    
Tax benefit from foreign earnings taxed at rates that are less than the United States federal tax rate (estimated for fiscal 2013)   17.00% 15.00%