Composition of Certain Financial Statement Items Investment and Other Income (Expense), Net (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 25, 2023 |
Jun. 26, 2022 |
Jun. 25, 2023 |
Jun. 26, 2022 |
|
| Investment Income, Net [Abstract] | ||||
| Interest and dividend income | $ 79 | $ 22 | $ 193 | $ 59 |
| Net losses on marketable securities | (23) | (104) | (3) | (327) |
| Net gains on other investments | 17 | 25 | 17 | 97 |
| Net gains (losses) on deferred compensation plan assets | 48 | (80) | 95 | (110) |
| Impairment losses on other investments | (19) | (20) | (120) | (41) |
| Other | 4 | (6) | (16) | 1 |
| Investment and other income (expense), net | $ 106 | $ (163) | $ 166 | $ (321) |