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v3.25.3

Accounting for Transfers and Servicing of Financial Assets and Variable Interest Entities - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Variable Interest Entity [Line Items] |  |  |  |  |  |
Tax credits related to tax-advantaged investments |  | $ 184 | $ 141 | $ 548 | $ 424 |
Expense related to tax-advantaged investments |  | 151 | $ 135 | 452 | $ 418 |
Investments in VIEs |  | 695,357 |  | 695,357 |  | $ 678,318
Available-for-sale securities | [1] | 89,065 |  | 89,065 |  | 85,992
Liabilities related to VIEs |  | 631,559 |  | 631,559 |  | 619,278
Variable Interest Entity Not Primary Beneficiary | Minimum |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |
Net investments in unconsolidated VIEs |  | 1 |  | 1 |  | 1
Variable Interest Entity Not Primary Beneficiary | Maximum |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |
Net investments in unconsolidated VIEs |  | 100 |  | 100 |  | 79
Variable Interest Entity, Not Primary Beneficiary, Private Investment Funds and Partnerships |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |
Investments in VIEs |  | 309 |  | 309 |  | 264
Maximum exposure to loss |  | 423 |  | 423 |  | 382
Variable Interest Entity, Not Primary Beneficiary, Securitization Vehicles | Senior Notes |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |
Available-for-sale securities |  | 2,000 |  | 2,000 |  | 3,200
Collateral held related to senior notes |  | 2,300 |  | 2,300 |  | 3,600
Variable Interest Entity, Primary Beneficiary, Community Development and Tax-Advantaged Investments |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |
Investments in VIEs |  | 5,900 |  | 5,900 |  | 6,400
Liabilities related to VIEs |  | $ 3,600 |  | $ 3,600 |  | $ 4,200
[1] | Includes only collateral pledged by the Company where counterparties have the right to sell or pledge the collateral.

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