Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation Share-Based Compensation (Details)

v3.3.1.900
Basis of Presentation Share-Based Compensation (Details) - USD ($)
$ in Millions
3 Months Ended
Dec. 27, 2015
Dec. 28, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Share-based compensation expense before income taxes $ 247 $ 273
Related income tax benefit (60) (44)
Share-based compensation expense, net of income taxes 187 229
Share-based compensation expense related to share-based awards granted during the period 31 $ 31
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 $ 1,600  
Weighted-average period over which unrecognized compensation expense related to nonvested restricted stock units is expected to be recognized 2 years 2 months  
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% 0.40%
Total share based awards granted in fiscal year as percent of total outstanding shares at end of fiscal period 0.90% 0.40%
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 $ 12
Research and development [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Share-based compensation expense before income taxes 165 174
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 $ 72 $ 87