CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions |
Sep. 30, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01 |
| Automotive | ||
| Accounts receivable, allowance for credit loss, current | $ 300 | $ 298 |
| GM Financial | ||
| Accounts receivable, allowance for credit loss, current | 962 | 906 |
| Accounts receivable, allowance for credit loss, noncurrent | $ 1,415 | $ 1,438 |