Net Gains or Losses Recognized on Economic Exposures Associated With Foreign Currency Exchange Contracts (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Dec. 30, 2023 |
Dec. 31, 2022 |
|
| Costs and Expenses | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Net gain (loss) on foreign currency denominated assets and liabilities | $ 35 | $ 145 |
| Net gain (loss) on foreign exchange risk management contracts not designated as hedges | (126) | (213) |
| Net gain (loss) | (91) | (68) |
| Interest Expense | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Net gain (loss) on foreign currency denominated assets and liabilities | (23) | (18) |
| Net gain (loss) on foreign exchange risk management contracts not designated as hedges | 21 | 18 |
| Net gain (loss) | (2) | 0 |
| Income Taxes | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Net gain (loss) on foreign currency denominated assets and liabilities | (46) | (88) |
| Net gain (loss) on foreign exchange risk management contracts not designated as hedges | 42 | 70 |
| Net gain (loss) | $ (4) | $ (18) |