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v3.23.3

Indebtedness - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Debt Instrument [Line Items] |  |  |  |
Interest Expense | $ 146 | $ 104 | $ 378 | $ 321
Advance Facilities |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Short-Term Debt, Weighted Average Interest Rate, over Time |  |  | 7.60% | 3.40%
Advance Facilities | Servicing |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Short-Term Debt, Weighted Average Interest Rate, over Time | 7.80% | 4.50% |  |
Warehouse & MSR Facilities |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Short-Term Debt, Weighted Average Interest Rate, over Time | 7.80% | 4.60% | 7.40% | 3.30%
Debt |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest Expense | $ 131 | $ 90 | $ 342 | $ 266
Unsecured Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum percentage redeemable on unsecured debt |  |  | 40.00% |
Repayments of debt |  |  | $ 0 | 0
Amount of principal amount outstanding repaid |  |  | $ 0 | $ 0

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