CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01 |
| Automotive | ||
| Accounts receivable, allowance for credit loss, current | $ 272 | $ 244 |
| GM Financial | ||
| Accounts receivable, allowance for credit loss, current | 1,160 | 1,168 |
| Accounts receivable, allowance for credit loss, noncurrent | $ 1,563 | $ 1,557 |