Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans Employee Stock Purchase Plan (Details)

v2.4.0.8
Employee Benefit Plans Employee Stock Purchase Plan (Details) (USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended
Sep. 28, 2014
Sep. 29, 2013
Sep. 30, 2012
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Shares authorized 573,284,000    
Shares Reserved for future issuance 226,754,000    
Employee Stock Purchase Plans [Member]
     
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Percentage applied to fair market value of the Company's common stock to determine purchase price 85.00%    
Maximum amount of employee compensation that can be withheld 15.00%    
Shares authorized 46,709,000    
Shares Reserved for future issuance 6,338,000    
Shares issued in period 4,376,000 4,044,000 3,654,000
Share issued in period, average price per share $ 58.81 $ 52.70 $ 48.31
Employee Service Share-Based Compensation, Aggregate Disclosures [Abstract]      
Unrecognized compensation expense related to nonvested awards $ 22    
Cash received from exercise of purchase rights $ 257 $ 213 $ 177