Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation Share-Based Compensation (Details)

v3.5.0.2
Basis of Presentation Share-Based Compensation (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 26, 2016
Jun. 28, 2015
Jun. 26, 2016
Jun. 28, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Share-based compensation expense before income taxes $ 235 $ 271 $ 730 $ 793
Related income tax benefit (38) (58) (126) (145)
Share-based compensation expense, net of income taxes 197 $ 213 604 648
Share-based compensation expense related to share-based awards granted during the period     170 $ 173
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 $ 1,200   $ 1,200  
Weighted-average period over which unrecognized compensation expense related to nonvested restricted stock units is expected to be recognized     2 years  
Equity Compensation Plans Consolidated [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Net share based awards granted in fiscal year, after forfeitures and cancellations as percent of total outstanding shares at beginning of fiscal period 0.70% 0.80% 0.70% 0.80%
Total share based awards granted in fiscal year as percent of total outstanding shares at end of fiscal period 1.00% 0.90% 1.00% 0.90%
Cost of equipment and services revenues [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Share-based compensation expense before income taxes $ 10 $ 10 $ 31 $ 33
Research and development [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Share-based compensation expense before income taxes 152 176 478 508
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 $ 73 $ 85 $ 221 $ 252