Mortgage Servicing - Schedule of Composition of Servicing UPB (Details) - USD ($) $ in Millions |
Mar. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Servicing Assets at Fair Value [Line Items] | |||
| MSRs, at fair value | $ 2,547.4 | $ 2,466.3 | $ 2,272.2 |
| Assets serviced | 178,100.0 | 170,300.0 | |
| UPB of loans transferred | 52,545.6 | 49,641.2 | |
| Owned MSRs | |||
| Servicing Assets at Fair Value [Line Items] | |||
| MSRs, at fair value | 1,956.1 | 1,869.6 | |
| Assets serviced | 137,800.0 | 129,800.0 | |
| MAV Transferred MSRs | |||
| Servicing Assets at Fair Value [Line Items] | |||
| MSRs, at fair value | 325.7 | 330.6 | |
| Assets serviced | $ 21,100.0 | $ 21,500.0 |
| X | ||||||||||
- Definition Total of property assets serviced as measured by UPB. No definition available.
|
| X | ||||||||||
- Definition Unpaid principal balance of forward loans transferred with servicing rights retained. No definition available.
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|