Summary of Significant Accounting Policies - Schedule of Accrued Warranty Activity (Detail) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
|
Standard Product Warranty Disclosure [Abstract] | ||||
Accrued warranty—beginning of period | $ 2,433 | $ 1,691 | $ 2,101 | $ 1,468 |
Warranty costs incurred | (236) | (140) | (574) | (381) |
Net changes in liability for pre-existing warranties, including expirations and foreign exchange impact | 156 | (64) | 158 | (22) |
Provision for warranty | 418 | 249 | 1,086 | 671 |
Accrued warranty—end of period | $ 2,771 | $ 1,736 | $ 2,771 | $ 1,736 |