|
Summary of Share-Based Compensation Expense (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Sep. 27, 2014
|
Sep. 28, 2013
|
Sep. 29, 2012
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | |||
| Share-based compensation expense | $ 2,863 | $ 2,253 | $ 1,740 |
|
Cost of sales
|
|||
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | |||
| Share-based compensation expense | 450 | 350 | 265 |
|
Research and Development
|
|||
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | |||
| Share-based compensation expense | 1,216 | 917 | 668 |
|
Selling, General and Administrative
|
|||
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | |||
| Share-based compensation expense | $ 1,197 | $ 986 | $ 807 |