Derivative Instruments Carrying Amount and Cumulative Basis Adjustment for Fair Value Hedges (Details) - USD ($) $ in Millions |
Apr. 01, 2023 |
Oct. 01, 2022 |
|---|---|---|
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||
| Hedged Liability, Fair Value Hedge | $ 12,708 | $ 13,355 |
| Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease) | (1,431) | (1,736) |
| Current Portion of Borrowings | ||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||
| Hedged Liability, Fair Value Hedge | 0 | 997 |
| Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease) | 0 | (3) |
| Borrowings | ||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||
| Hedged Liability, Fair Value Hedge | 12,708 | 12,358 |
| Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease) | $ (1,431) | $ (1,733) |