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v3.24.3

Debt - Debt Carrying Amount and Fair Value (Details) - USD ($) $ in Millions | 1 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 31, 2024 | Sep. 30, 2024 | Dec. 31, 2023
Automotive |  |  |
Debt Instrument [Line Items] |  |  |
Finance lease liabilities |  | $ 391 | $ 437
Finance lease liabilities, Fair Value |  | 411 | 447
Carrying Amount |  | 16,484 | 16,413
Fair Value |  | 16,448 | 16,490
Available under credit facility agreements |  | $ 13,561 | $ 16,446
Weighted-average interest rate on outstanding short-term debt |  | 8.30% | 16.20%
Weighted-average interest rate on outstanding long-term debt |  | 5.80% | 5.80%
Net discount and debt issuance costs |  | $ 481 | $ 527
Automotive | Level 1 |  |  |
Debt Instrument [Line Items] |  |  |
Fair Value |  | 15,530 | 15,457
Automotive | Level 2 |  |  |
Debt Instrument [Line Items] |  |  |
Fair Value |  | 918 | 1,033
GM Financial |  |  |
Debt Instrument [Line Items] |  |  |
Carrying Amount |  | 111,367 | 105,327
Fair Value |  | 112,183 | 104,622
GM Financial | Level 2 |  |  |
Debt Instrument [Line Items] |  |  |
Fair Value |  | 110,055 | 102,262
GM Financial | Level 3 |  |  |
Debt Instrument [Line Items] |  |  |
Fair Value |  | 2,129 | 2,360
Secured Debt | Automotive |  |  |
Debt Instrument [Line Items] |  |  |
Carrying Amount |  | 176 | 134
Fair Value |  | 175 | 132
Secured Debt | GM Financial |  |  |
Debt Instrument [Line Items] |  |  |
Carrying Amount |  | 43,570 | 45,243
Fair Value |  | 43,830 | 44,971
Unsecured Debt | Automotive |  |  |
Debt Instrument [Line Items] |  |  |
Carrying Amount |  | 15,916 | 15,842
Fair Value |  | 15,862 | 15,911
Unsecured Debt | GM Financial |  |  |
Debt Instrument [Line Items] |  |  |
Carrying Amount |  | 67,796 | 60,084
Fair Value |  | $ 68,354 | $ 59,651
Unsecured Debt | GM Financial | $2.0 Billion Dollar Revolving Credit Facility | Line of Credit |  |  |
Debt Instrument [Line Items] |  |  |
Debt term | 364 days | 364 days |
Aggregate borrowing capacity | $ 2,000 | $ 2,000 |

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