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Fair Value Measurements - Level 3 Reconciliation (Details) - Recurring Fair Value Measurements - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2023 | Jun. 30, 2022
Excess spread financing |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Balance - beginning of period | $ 509 | $ 768
Changes in fair value included in earnings | (10) | 117
Purchases/additions (1) | 0 | 0
Issuances | 0 | 0
Sales/dispositions (2) | 0 | 0
Repayments | 4 | (292)
Settlements | (36) | (61)
Other changes | 0 | 0
Balance - end of period | 459 | 532
Mortgage servicing rights financing |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Balance - beginning of period | 19 | 10
Changes in fair value included in earnings | 4 | 14
Purchases/additions (1) | 0 | 0
Issuances | 0 | 0
Sales/dispositions (2) | 0 | 0
Repayments | 0 | 0
Settlements | 0 | 0
Other changes | 0 | 0
Balance - end of period | 23 | 24
Mortgage servicing rights |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Balance - beginning of period | 6,654 | 4,223
Changes in fair value included in earnings | (239) | 663
Purchases/additions (1) | 870 | 1,178
Issuances | 133 | 360
Sales/dispositions (2) | (280) | (289)
Repayments | 0 | 0
Settlements | 0 | 0
Other changes | 11 | 16
Balance - end of period | 7,149 | 6,151
Mortgage loans held for sale |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Balance - beginning of period | 74 |
Changes in fair value included in earnings | 2 |
Purchases/additions (1) | 47 |
Issuances | 0 |
Sales/dispositions (2) | (54) |
Repayments | 2 |
Settlements | 0 |
Other changes | 0 |
Balance - end of period | 67 |
Equity investments |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Balance - beginning of period | 45 | 54
Changes in fair value included in earnings | (3) | 0
Purchases/additions (1) | 0 | 0
Issuances | 0 | 0
Sales/dispositions (2) | 0 | 0
Repayments | 0 | 0
Settlements | 0 | 0
Other changes | 0 | 0
Balance - end of period | 42 | 54
IRLCs |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Balance - beginning of period | 22 | 134
Changes in fair value included in earnings | 8 | (72)
Purchases/additions (1) | 0 | 0
Issuances | 0 | 0
Sales/dispositions (2) | 0 | 0
Repayments | 0 | 0
Settlements | 0 | 0
Other changes | 0 | 0
Balance - end of period | $ 30 | $ 62

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