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v3.24.4

Debt - Automotive and GM Financial Debt (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Automotive |  |  |
Debt Instrument [Line Items] |  |  |
Finance lease liabilities |  | $ 383 | $ 437
Carrying Amount |  | 15,467 | 16,413
Finance lease liabilities, Fair Value |  | 391 | 447
Fair Value |  | 15,204 | 16,490
Available under credit facility agreements |  | $ 13,793 | $ 16,446
Weighted-average interest rate on outstanding short-term debt |  | 7.30% | 16.20%
Weighted-average interest rate on outstanding long-term debt |  | 5.80% | 5.80%
Net discount and debt issuance costs |  | $ 439 | $ 527
Automotive | Secured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Total debt |  | 105 | 134
Fair Value |  | 105 | 132
Automotive | Unsecured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Total debt |  | 14,980 | 15,842
Fair Value |  | 14,709 | 15,911
Automotive | Level 1 |  |  |
Debt Instrument [Line Items] |  |  |
Fair Value |  | 14,366 | 15,457
Automotive | Level 2 |  |  |
Debt Instrument [Line Items] |  |  |
Fair Value |  | 838 | 1,033
GM Financial |  |  |
Debt Instrument [Line Items] |  |  |
Total debt |  | 114,264 | 105,327
Fair Value |  | 115,010 | 104,622
GM Financial | Secured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Total debt |  | 49,573 | 45,243
Fair Value |  | 49,753 | 44,971
GM Financial | Unsecured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Total debt |  | 64,691 | 60,084
Fair Value |  | $ 65,258 | 59,651
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 | $ 2,000 | $ 2,000 |
GM Financial | Level 2 |  |  |
Debt Instrument [Line Items] |  |  |
Fair Value |  | 112,941 | 102,262
GM Financial | Level 3 |  |  |
Debt Instrument [Line Items] |  |  |
Fair Value |  | $ 2,070 | $ 2,360

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