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Segment Information - Key Servicing Metrics (Details) - Agency Business - MSRs - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |
Servicing Portfolio UPB | $ 30,983,455 | $ 27,998,029
Wtd. Avg. Servicing Fee Rate (basis points) | 0.391% | 0.411%
Wtd. Avg. Life of Portfolio (years) | 8 years | 8 years 7 months 6 days
SFR - Fixed Rate |  |
Segment Reporting Information [Line Items] |  |
Servicing Portfolio UPB | $ 287,446 | $ 274,764
Wtd. Avg. Servicing Fee Rate (basis points) | 0.201% | 0.198%
Wtd. Avg. Life of Portfolio (years) | 5 years 1 month 6 days | 6 years
Fannie Mae |  |
Segment Reporting Information [Line Items] |  |
Servicing Portfolio UPB | $ 21,264,578 | $ 19,038,124
Wtd. Avg. Servicing Fee Rate (basis points) | 0.474% | 0.502%
Wtd. Avg. Life of Portfolio (years) | 7 years 4 months 24 days | 8 years
Freddie Mac |  |
Segment Reporting Information [Line Items] |  |
Servicing Portfolio UPB | $ 5,181,933 | $ 5,153,207
Wtd. Avg. Servicing Fee Rate (basis points) | 0.24% | 0.25%
Wtd. Avg. Life of Portfolio (years) | 8 years 6 months | 9 years
Private Label |  |
Segment Reporting Information [Line Items] |  |
Servicing Portfolio UPB | $ 2,510,449 | $ 2,074,859
Wtd. Avg. Servicing Fee Rate (basis points) | 0.195% | 0.185%
Wtd. Avg. Life of Portfolio (years) | 6 years 8 months 12 days | 7 years 7 months 6 days
FHA |  |
Segment Reporting Information [Line Items] |  |
Servicing Portfolio UPB | $ 1,359,624 | $ 1,155,893
Wtd. Avg. Servicing Fee Rate (basis points) | 0.144% | 0.149%
Wtd. Avg. Life of Portfolio (years) | 19 years 2 months 12 days | 19 years 6 months
Bridge |  |
Segment Reporting Information [Line Items] |  |
Servicing Portfolio UPB | $ 379,425 | $ 301,182
Wtd. Avg. Servicing Fee Rate (basis points) | 0.109% | 0.125%
Wtd. Avg. Life of Portfolio (years) | 3 years 2 months 12 days | 1 year 8 months 12 days

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