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v3.24.4

Debt - Secured Debt and Unsecured Debt (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Unsecured Debt | Delayed Draw Term Loan Credit Agreement |  |  |
Debt Instrument [Line Items] |  |  |
Debt term | 364 days |  |
Aggregate borrowing capacity | $ 3,000 |  |
Automotive |  |  |
Debt Instrument [Line Items] |  |  |
Weighted-average interest rate on outstanding long-term debt |  | 5.80% | 5.80%
Revolving Credit Facility | GM Financial | Unsecured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Weighted-average interest rate |  | 7.15% |
Maximum | Revolving Credit Facility | GM Financial | Unsecured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Debt term |  | 5 years |
Senior Notes | Unsecured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Amount of debt issued |  | $ 2,000 |
Redemption of unsecured notes |  | 750 |
Senior Notes | GM Financial | Unsecured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Amount of debt issued |  | $ 12,500 |
Weighted-average interest rate on outstanding long-term debt |  | 4.20% |
Weighted-average interest rate |  | 5.39% |
Line of Credit | GM Financial | Unsecured Debt | $2.0 Billion Dollar Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Debt term | 364 days | 364 days |
Aggregate borrowing capacity | $ 2,000 | $ 2,000 |
Line of Credit | Revolving Credit Facility | GM Financial | Secured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Increase to maximum borrowing capacity |  | 27,400 |
Notes Payable, Other Payables | GM Financial | Secured Debt | Securitization notes payable |  |  |
Debt Instrument [Line Items] |  |  |
Amount of debt issued |  | $ 24,800 |
Weighted-average interest rate on outstanding long-term debt |  | 5.17% |
Weighted-average interest rate |  | 5.30% |

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