Rollforward of Mortgage Servicing Rights, at Fair Value (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2023 |
Sep. 30, 2022 |
Sep. 30, 2023 |
Sep. 30, 2022 |
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| Servicing Asset at Fair Value, Amount [Roll Forward] | ||||
| Mortgage servicing rights, at fair value, at beginning of period | $ 3,273,956 | $ 3,226,191 | $ 2,984,937 | $ 2,191,578 |
| Purchases of mortgage servicing rights | 6,756 | 56,391 | 305,729 | 601,141 |
| Sales of mortgage servicing rights (1) | (112,351) | (259,059) | (115,044) | (259,059) |
| Changes in valuation inputs or assumptions used in the valuation model | 111,186 | 75,887 | $ 213,803 | $ 800,072 |
| Servicing Asset, At Fair Value, Other Change In Fair Value, Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag | Other changes in fair value (3) | Other changes in fair value (3) | ||
| Other changes in fair value | (63,999) | (82,111) | $ (172,177) | $ (310,115) |
| Other changes | (2,435) | 4,491 | (4,135) | (1,827) |
| Mortgage servicing rights, at fair value, at end of period | $ 3,213,113 | $ 3,021,790 | $ 3,213,113 | $ 3,021,790 |
| X | ||||||||||
- Definition Servicing Asset, At Fair Value, Other Change In Fair Value, Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag No definition available.
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- Definition (Decrease) increase in servicing assets subsequently measured at fair value resulting from sales of servicing rights to unrelated parties. Amount may be negative if servicing rights with a negative fair value are sold. No definition available.
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- Definition The value of new servicing assets, subsequently measured at fair value, acquired or created during the current period through purchases or from transfers of financial assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of increase (decrease) in fair value from changes in the inputs, assumptions, or model used to calculate the fair value of the contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of increase (decrease) from changes in fair value classified as other for a contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase (decrease) in fair value from changes classified as other for a contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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