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v3.25.3

Fair Value Measurements - Fair Values of Assets and Liabilities (Significant Unobservable Level 3 Inputs Recurring Basis) (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Derivative Assets | $ 1,837 |  | $ 2,472
Derivative liabilities | (2,055) |  | (2,798)
Servicing rights |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Servicing rights | $ 1,601 | $ 1,656 |
Servicing rights | Minimum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Prepayment speed | 0.00% | 0.00% |
OAS (bps) | 0.0335 | 0.0420 |
Servicing rights | Maximum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Prepayment speed | 100.00% | 100.00% |
OAS (bps) | 0.1827 | 0.1833 |
Servicing rights | Fixed | Weighted-Average |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Prepayment speed | 6.90% | 6.70% |
OAS (bps) | 0.0441 | 0.0470 |
Servicing rights | Adjustable | Weighted-Average |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Prepayment speed | 18.90% | 22.00% |
OAS (bps) | 0.0714 | 0.0696 |
IRLCs, net |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Derivative Assets | $ 8 | $ 6 |
IRLCs, net | Minimum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Loan closing rates | 18.90% | 18.50% |
IRLCs, net | Maximum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Loan closing rates | 96.00% | 96.00% |
IRLCs, net | Weighted-Average |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Loan closing rates | 81.90% | 78.70% |
Swap |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Derivative liabilities | $ (150) | $ (196) |
Swap | Minimum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Timing of the resolution of the Covered Litigation | Dec. 31, 2027 | Dec. 31, 2026 |
Swap | Maximum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Timing of the resolution of the Covered Litigation | Mar. 31, 2029 | Mar. 31, 2028 |
Swap | Weighted-Average |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Timing of the resolution of the Covered Litigation | Jun. 30, 2028 | Jun. 30, 2027 |
Residential Mortgage |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Loans measured at FV | $ 107 | $ 114 | $ 108
Residential Mortgage | Minimum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Interest rate risk factor | (52.00%) | (52.30%) |
Credit risk factor | 0.00% | 0.00% |
Residential Mortgage | Maximum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Interest rate risk factor | 6.40% | 4.30% |
Credit risk factor | 0.70% | 0.50% |
Residential Mortgage | Weighted-Average |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |
Interest rate risk factor | (10.10%) | (9.30%) |
Credit risk factor | 0.10% | 0.10% |

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