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v3.23.3

Debt - Narrative (Details) - USD ($) $ in Billions | 1 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Oct. 24, 2023 | Mar. 31, 2023 | Sep. 30, 2023 | Feb. 28, 2023
Unsecured Debt | Line of Credit | Five Year Revolving Credit Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Aggregate borrowing capacity |  | $ 10.0 |  | $ 11.2
Unsecured Debt | Line of Credit | Three Year Revolving Credit Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Aggregate borrowing capacity |  | 4.1 |  | $ 4.3
Unsecured Debt | Line of Credit | $6.0 Billion Dollar Revolving Credit Facility | Subsequent Event |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt term | 364 days |  |  |
Aggregate borrowing capacity | $ 6.0 |  |  |
Unsecured Debt | Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Principal amount |  | $ 1.5 |  |
Weighted average interest rate (percent) |  | 4.875% |  |
GM Financial | Unsecured Debt | Line of Credit | Five Year Revolving Credit Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt term |  | 5 years |  |
GM Financial | Unsecured Debt | Line of Credit | Three Year Revolving Credit Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt term |  | 3 years |  |
GM Financial | Unsecured Debt | Line of Credit | $2.0 Billion Dollar Revolving Credit Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt term |  | 364 days | 364 days |
Aggregate borrowing capacity |  | $ 2.0 | $ 2.0 |
GM Financial | Unsecured Debt | Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Principal amount |  |  | $ 8.3 |
Weighted average interest rate (percent) |  |  | 5.50% |
GM Financial | Secured Debt | Line of Credit | Revolving Credit Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Increase to maximum borrowing capacity |  |  | $ 17.7 |
GM Financial | Secured Debt | Notes Payable, Other Payables | Securitization Notes Payable |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Principal amount |  |  | $ 18.1 |
Weighted average interest rate (percent) |  |  | 5.50% |

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