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v3.23.2

Indebtedness - Advance and Warehouse Facilities Summary (Details) - USD ($) | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |
Advance, warehouse and MSR facilities, net | $ 3,512,000,000 | $ 2,885,000,000
Advance Facilities | Servicing | Loans payable | $350 advance facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 350,000,000 |
Outstanding | 134,000,000 | 150,000,000
Collateral Pledged | 169,000,000 | 189,000,000
Advance Facilities | Servicing | Loans payable | $300 advance facility(1) |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 300,000,000 |
Outstanding | 259,000,000 | 308,000,000
Collateral Pledged | 354,000,000 | 410,000,000
Advance Facilities | Servicing | Loans payable | $250 advance facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 250,000,000 |
Outstanding | 183,000,000 | 171,000,000
Collateral Pledged | 210,000,000 | 209,000,000
Advance Facilities | Servicing | Notes payable to banks |  |
Debt Instrument [Line Items] |  |
Outstanding | 610,000,000 | 669,000,000
Collateral Pledged | 798,000,000 | 853,000,000
Advance Facilities | Servicing | Notes payable to banks | $75 advance facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 75,000,000 |
Outstanding | 34,000,000 | 40,000,000
Collateral Pledged | 65,000,000 | 45,000,000
Warehouse Facilities | Originations |  |
Debt Instrument [Line Items] |  |
Outstanding | 1,107,000,000 | 817,000,000
Warehouse Facilities | Originations | Notes payable to banks |  |
Debt Instrument [Line Items] |  |
Collateral Pledged | 1,197,000,000 | 910,000,000
Warehouse Facilities | Originations | Notes payable to banks | $1500 Warehouse Facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 1,500,000,000 |
Outstanding | 251,000,000 | 206,000,000
Collateral Pledged | 252,000,000 | 272,000,000
Warehouse Facilities | Originations | Notes payable to banks | $750 Warehouse Facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 750,000,000 |
Outstanding | 186,000,000 | 135,000,000
Collateral Pledged | 239,000,000 | 133,000,000
Warehouse Facilities | Originations | Notes payable to banks | $750 Warehouse Facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 750,000,000 |
Outstanding | 155,000,000 | 202,000,000
Collateral Pledged | 161,000,000 | 209,000,000
Warehouse Facilities | Originations | Notes payable to banks | $250 Warehouse Facility(2) |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 250,000,000 |
Outstanding | 47,000,000 | 14,000,000
Collateral Pledged | 52,000,000 | 17,000,000
Warehouse Facilities | Originations | Notes payable to banks | $500 Warehouse Facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 500,000,000 |
Outstanding | 78,000,000 | 76,000,000
Collateral Pledged | 84,000,000 | 80,000,000
Warehouse Facilities | Originations | Notes payable to banks | $500 Warehouse Facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 500,000,000 |
Outstanding | 101,000,000 | 31,000,000
Collateral Pledged | 103,000,000 | 32,000,000
Warehouse Facilities | Originations | Notes payable to banks | $300 Warehouse Facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 300,000,000 |
Outstanding | 183,000,000 | 115,000,000
Collateral Pledged | 188,000,000 | 117,000,000
Warehouse Facilities | Originations | Notes payable to banks | $200 Warehouse Facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 200,000,000 |
Outstanding | 59,000,000 | 18,000,000
Collateral Pledged | 61,000,000 | 21,000,000
Warehouse Facilities | Originations | Notes payable to banks | $100 Warehouse Facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 100,000,000 |
Outstanding | 29,000,000 | 19,000,000
Collateral Pledged | 39,000,000 | 28,000,000
Warehouse Facilities | Originations | Notes payable to banks | $100 Warehouse Facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 100,000,000 |
Outstanding | 0 | 0
Collateral Pledged | 0 | 0
Warehouse Facilities | Originations | Notes payable to banks | $75 Warehouse Facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 75,000,000 |
Outstanding | 18,000,000 | 1,000,000
Collateral Pledged | 18,000,000 | 1,000,000
Warehouse Facilities | Originations | Notes payable to banks | $1,000 warehouse facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 1,000,000,000 |
MSR Facilities | Servicing | Notes payable to banks |  |
Debt Instrument [Line Items] |  |
Outstanding | 1,809,000,000 | 1,410,000,000
Collateral Pledged | 6,147,000,000 | 5,499,000,000
MSR Facilities | Servicing | Notes payable to banks | $1,450 warehouse facility(1) |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 1,450,000,000 |
Outstanding | 250,000,000 | 260,000,000
Collateral Pledged | 2,185,000,000 | 2,284,000,000
MSR Facilities | Servicing | Notes payable to banks | $1,000 warehouse facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 1,000,000,000 |
Outstanding | 550,000,000 | 380,000,000
Collateral Pledged | 1,235,000,000 | 927,000,000
MSR Facilities | Servicing | Notes payable to banks | $750 warehouse facility(2) |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 750,000,000 |
Outstanding | 320,000,000 | 380,000,000
Collateral Pledged | 1,141,000,000 | 1,482,000,000
MSR Facilities | Servicing | Notes payable to banks | $500 warehouse facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 500,000,000 |
Outstanding | 265,000,000 | 365,000,000
Collateral Pledged | 713,000,000 | 732,000,000
MSR Facilities | Servicing | Notes payable to banks | $500 warehouse facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 500,000,000 |
Outstanding | 199,000,000 | 0
Collateral Pledged | 383,000,000 | 0
MSR Facilities | Servicing | Notes payable to banks | $500 warehouse facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 500,000,000 |
Outstanding | 200,000,000 | 0
Collateral Pledged | 424,000,000 | 0
MSR Facilities | Servicing | Notes payable to banks | $50 warehouse facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 50,000,000 |
Outstanding | 25,000,000 | 25,000,000
Collateral Pledged | 66,000,000 | 74,000,000
MSR Facilities | Servicing | Notes payable to banks | $1750 warehouse facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 1,750,000,000 |
Advance Financing, Internally Allocated | Servicing | Loans payable | $300 advance facility(1) |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 300,000,000 |
MSR Financing, Internally Allocated | Servicing | Notes payable to banks | $1,450 warehouse facility(1) |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 1,450,000,000 |
MSR Financing, Internally Allocated | Servicing | Notes payable to banks | $500 warehouse facility |  |
Debt Instrument [Line Items] |  |
Capacity Amount | 750,000,000 |
Advance, Warehouse and MSR Facilities |  |
Debt Instrument [Line Items] |  |
Outstanding | 3,526,000,000 | 2,896,000,000
Collateral Pledged | 8,142,000,000 | 7,262,000,000
Unamortized debt issuance costs | (14,000,000) | (11,000,000)
Advance, warehouse and MSR facilities, net | $ 3,512,000,000 | $ 2,885,000,000

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