Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans Stock Options (Details)

v3.8.0.1
Employee Benefit Plans Stock Options (Details) - Employee Stock Option [Member] - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
12 Months Ended
Sep. 24, 2017
Sep. 25, 2016
Sep. 27, 2015
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 $ 118 $ 147 $ 371
Cash received from the exercise of stock options 236 436 519
Employee Service Share-based Compensation, Tax Benefit from Exercise of Stock Options $ 301 $ 253 $ 437
Summary of stock option transactions [Roll Forward]      
Stock options outstanding, Beginning balance 17,979    
Stock options canceled/forfeited/expired (52)    
Stock options exercised (5,542)    
Stock options outstanding, Ending balance 12,385 17,979  
Stock options exercisable at end of period 12,382    
Stock options outstanding at beginning of the year, weighted-average exercise price $ 40.96    
Stock options canceled/forfeited/expired, weighted-average exercise price 27.33    
Stock options exercised, weighted-average exercise price 41.02    
Stock options outstanding at end of the year, weighted-average exercise price 40.99 $ 40.96  
Stock options exercisable at end of period, weighted-average exercise price $ 41.00    
Stock options outstanding at end of period, average remaining contractual term 1 year 3 months 18 days    
Stock options exercisable at end of period, average remaining contractual term 1 year 3 months 18 days    
Stock options outstanding at the end of the period, aggregate intrinsic value $ 139    
Stock options exercisable at end of the period, aggregate intrinsic value $ 139