Commitments & Contingencies - Extended Warranty Liability (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Movement in deferred income | ||
| Amortization of deferred revenue | $ (10,500) | |
| Deferred income (current) | 13,451 | $ 12,032 |
| Deferred income (noncurrent) | 3,533 | 3,499 |
| Extended Warranty | ||
| Movement in deferred income | ||
| Beginning Balance | 272 | 350 |
| Revenue deferred for new extended warranty contracts | 70 | 100 |
| Amortization of deferred revenue | (158) | (163) |
| Other | 0 | (15) |
| Ending Balance | 184 | 272 |
| Deferred income (current) | 110 | 137 |
| Deferred income (noncurrent) | $ 74 | $ 135 |