Segment Information and Geographic Data - Long-Lived Assets (Detail) - USD ($) $ in Millions |
Sep. 24, 2016 |
Sep. 26, 2015 |
|---|---|---|
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Long-lived assets | $ 27,010 | $ 23,784 |
| U.S. | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Long-lived assets | 16,364 | 12,022 |
| CHINA | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Long-lived assets | 7,807 | 8,722 |
| Other countries | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Long-lived assets | $ 2,839 | $ 3,040 |