Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation Share-Based Compensation (Details)

v3.6.0.2
Basis of Presentation Share-Based Compensation (Details) - USD ($)
$ in Millions
3 Months Ended
Dec. 25, 2016
Dec. 27, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Share-based compensation expense before income taxes $ 239 $ 247
Related income tax benefit (49) (60)
Share-based compensation expense, net of income taxes 190 187
Restricted Stock [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Unrecognized compensation costs related to non-vested restricted stock units $ 1,500  
Weighted-average period over which unrecognized compensation expense related to nonvested restricted stock units is expected to be recognized 2 years 1 month  
Cost of equipment and service revenues [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Share-based compensation expense before income taxes $ 9 10
Research and development [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Share-based compensation expense before income taxes 153 165
Selling, general and administrative [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Share-based compensation expense before income taxes $ 77 $ 72