Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans Stock Options (Details)

v3.5.0.2
Employee Benefit Plans Stock Options (Details) - Employee Stock Option [Member] - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 12 Months Ended
Sep. 25, 2016
Sep. 27, 2015
Sep. 28, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Maximum vesting period 5 years    
Stock option exercisable period after grant date 10 years    
Total intrinsic value of stock options exercised $ 147 $ 371 $ 971
Cash received from the exercise of stock options 436 519 1,200
Tax benefits realized related to share-based awards $ 253 $ 437 $ 690
Summary of stock option transactions [Roll Forward]      
Stock options outstanding, Beginning balance 29,377    
Stock options canceled/forfeited/expired (690)    
Stock options exercised (10,708)    
Stock options outstanding, Ending balance 17,979 29,377  
Stock options exercisable at end of period 17,940    
Stock options outstanding at beginning of the year, weighted-average exercise price $ 41.40    
Stock options canceled/forfeited/expired, weighted-average exercise price 51.47    
Stock options exercised, weighted-average exercise price 41.49    
Stock options outstanding at end of the year, weighted-average exercise price 40.96 $ 41.40  
Stock options exercisable at end of period, weighted-average exercise price $ 41.05    
Stock options outstanding at end of period, average remaining contractual term 2 years    
Stock options exercisable at end of period, average remaining contractual term 2 years    
Stock options outstanding at the end of the period, aggregate intrinsic value $ 392    
Stock options exercisable at end of the period, aggregate intrinsic value $ 389