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v3.25.1

Held-for-sale Operations - Schedule of Fair Value Measurements - Nonrecurring Basis (Details) - USD ($) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2024 | Mar. 31, 2025 | Dec. 31, 2024 | Mar. 31, 2024 | Dec. 31, 2024
Assets |  |  |  |  |
Total assets | $ 0 | $ 2,440 | $ 0 |  | $ 0
Liabilities |  |  |  |  |
Total liabilities | 0 | 35 | 0 |  | 0
Goodwill impairment |  | 305 |  | $ 0 | 118
Corporate and Other |  |  |  |  |
Liabilities |  |  |  |  |
Goodwill impairment |  | 305 |  |  | 118
Nonrecurring fair value measurements |  |  |  |  |
Liabilities |  |  |  |  |
Lower-of-cost-or-fair-value reserve, valuation reserve, or cumulative adjustments | 0 | 0 | 0 |  | 0
Goodwill impairment | $ 118 |  |  |  |
Disposal Group, Held-for-Sale or Disposed of by Sale, Not Discontinued Operations | Ally Credit Card |  |  |  |  |
Assets |  |  |  |  |
Loans held-for-sale, net |  | 2,248 |  |  |
Other assets |  | 192 |  |  |
Total assets |  | 2,440 |  |  |
Liabilities |  |  |  |  |
Accrued expenses and other liabilities |  | 35 |  |  |
Total liabilities |  | 35 |  |  |
Impairment of other assets |  | 2 |  |  |
Disposal Group, Held-for-Sale or Disposed of by Sale, Not Discontinued Operations | Ally Credit Card | Corporate and Other |  |  |  |  |
Liabilities |  |  |  |  |
Goodwill impairment |  | 305 | $ 118 |  | $ 118
Disposal Group, Held-for-Sale or Disposed of by Sale, Not Discontinued Operations | Nonrecurring fair value measurements | Ally Credit Card |  |  |  |  |
Assets |  |  |  |  |
Loans held-for-sale, net |  | 2,248 |  |  |
Other assets |  | 199 |  |  |
Total assets |  | 2,447 |  |  |
Liabilities |  |  |  |  |
Accrued expenses and other liabilities |  | 35 |  |  |
Total liabilities |  | 35 |  |  |
Lower-of-cost-or-fair-value reserve, valuation reserve, or cumulative adjustments |  | (307) |  |  |
Total gain (loss) included in earnings |  | (7) |  |  |
Disposal Group, Held-for-Sale or Disposed of by Sale, Not Discontinued Operations | Level 1 | Nonrecurring fair value measurements | Ally Credit Card |  |  |  |  |
Assets |  |  |  |  |
Loans held-for-sale, net |  | 0 |  |  |
Other assets |  | 0 |  |  |
Total assets |  | 0 |  |  |
Liabilities |  |  |  |  |
Accrued expenses and other liabilities |  | 0 |  |  |
Total liabilities |  | 0 |  |  |
Disposal Group, Held-for-Sale or Disposed of by Sale, Not Discontinued Operations | Level 2 | Nonrecurring fair value measurements | Ally Credit Card |  |  |  |  |
Assets |  |  |  |  |
Loans held-for-sale, net |  | 2,248 |  |  |
Other assets |  | 199 |  |  |
Total assets |  | 2,447 |  |  |
Liabilities |  |  |  |  |
Accrued expenses and other liabilities |  | 35 |  |  |
Total liabilities |  | 35 |  |  |
Disposal Group, Held-for-Sale or Disposed of by Sale, Not Discontinued Operations | Level 3 | Nonrecurring fair value measurements | Ally Credit Card |  |  |  |  |
Assets |  |  |  |  |
Loans held-for-sale, net |  | 0 |  |  |
Other assets |  | 0 |  |  |
Total assets |  | 0 |  |  |
Liabilities |  |  |  |  |
Accrued expenses and other liabilities |  | 0 |  |  |
Total liabilities |  | $ 0 |  |  |

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