Summary of Significant Accounting Policies - Schedule of Accrued Warranty Activity (Detail) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
|
| Movement in Standard Product Warranty Accrual [Roll Forward] | ||
| Accrued warranty—beginning of period | $ 5,152 | $ 3,505 |
| Warranty costs incurred | (328) | (280) |
| Net changes in liability for pre-existing warranties, including expirations and foreign exchange impact | (18) | 208 |
| Provision for warranty | 547 | 532 |
| Accrued warranty—end of period | $ 5,353 | $ 3,965 |