Benefit Plans - Summary of Share-Based Compensation Expense and the Related Income Tax Benefit (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Dec. 31, 2022 |
Dec. 25, 2021 |
|
| Share-Based Payment Arrangement [Abstract] | ||
| Share-based compensation expense | $ 2,905 | $ 2,265 |
| Income tax benefit related to share-based compensation expense | $ (1,178) | $ (1,536) |