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Borrowings - Schedule of Mortgage Loan Warehouse and MSR Financing Facilities (Details) - USD ($) $ in Millions |  | 1 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 04, 2024 | Apr. 30, 2024 | Mar. 31, 2024 | Jul. 30, 2024 | Jun. 30, 2024 | May 31, 2024 | Feb. 29, 2024 | Dec. 31, 2023 | Jun. 15, 2023 | Jan. 05, 2022
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Unamortized debt issuance costs |  |  |  |  | $ (33.9) |  |  | $ (21.0) |  |
Mortgage loan financing facilities |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Weighted average interest rate |  |  |  |  | 5.90% |  |  | 6.15% |  |
Prepaid lender fees, net |  |  |  |  | $ 0.6 |  |  | $ 1.0 |  |
Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 93.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 135.4 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 928.2 |  |  | 916.6 |  |
Unamortized debt issuance costs |  |  |  |  | (0.5) |  |  | (0.4) |  |
Outstanding borrowings (MSR financing facilities, net) |  |  |  |  | $ 927.7 |  |  | $ 916.2 |  |
Weighted average interest rate |  |  |  |  | 8.26% |  |  | 8.18% |  |
Secured Debt | Mortgage loan financing facilities |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | $ 1,155.1 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 266.3 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 1,224.3 |  |  | $ 731.6 |  |
Outstanding borrowings (MSR financing facilities, net) |  |  |  |  | 1,190.5 |  |  | 710.6 |  |
MSR financing facilities |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Available borrowing capacity |  |  |  |  | 28.2 |  |  |  |  |
August 2022 Master Repurchase Agreement | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 125.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 45.3 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 4.7 |  |  | 15.7 |  |
Master Repurchase Agreement | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 350.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 0.0 |  |  | 0.0 |  |
Participation Agreement | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 139.1 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 260.9 |  |  | 83.9 |  |
June 2023 Master Repurchase Agreement | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 161.6 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 38.4 |  |  | 64.2 |  |
June 2023 Master Repurchase Agreement2 | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 1.0 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 0.0 |  |  | 0.0 |  |
March 2023 Mortgage Warehouse Agreement | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 40.0 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 0.0 |  |  | 0.0 |  |
March 2023 Mortgage Warehouse Agreement2 | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 117.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 88.0 |  |  | 71.1 |  |
Maximum borrowing capacity |  |  |  |  |  | $ 205.0 |  |  |  |
Mortgage Warehouse Agreement |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Long-term debt, term |  |  |  |  |  |  |  |  |  | 4 years
Mortgage Warehouse Agreement | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 219.4 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 10.6 |  |  | 12.2 |  |
Master Repurchase Agreement2 | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 200.7 |  |  | 151.7 |  |
Long Term Debt, Certificate, Period Increase |  | $ 50.0 |  |  |  |  |  |  |  |
Master Repurchase Agreement2 | Secured Debt | Subsequent Event |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Total Financing liabilities |  |  |  | $ 200.0 |  |  |  |  |  |
Loan and Security Agreement | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 0.0 |  |  | 0.0 |  |
April 2023 Master Repurchase Agreement | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 204.5 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 295.5 |  |  | 168.4 |  |
$200 million April 2024 Master Repurchase Agreement | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 0.0 |  |  | 0.0 |  |
OLIT 2023 Notes | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | $ 0.0 |  |  |  |  |
Total Financing liabilities |  |  |  |  |  |  | $ 268.6 |  | $ 264.9 |
Interest rate (as a percent) |  |  |  |  | 3.00% |  |  |  |  |
OLIT Notes FY 2022 | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Total Financing liabilities |  |  |  |  | $ 127.0 |  |  | 164.4 |  |
OLIT Asset-Backed Notes, Series 2024-HBI | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 187.1 |  |  | 0.0 |  |
Agency Mortgage Servicing Rights Financing Facility | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 119.9 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 245.1 |  |  | 242.9 |  |
Ginnie Mae Mortgage Servicing Rights Financing Facility | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 93.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 207.0 |  |  | 212.5 |  |
Long Term Debt, Certificate, Period Increase |  |  | $ 300.0 |  |  |  |  |  |  |
Ocwen Excess Spread-Collateralized Notes, Series 2019/2022-PLS1 Class A | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Total Financing liabilities |  |  |  |  | $ 32.1 |  |  | 39.2 |  |
Interest rate (as a percent) |  |  |  |  | 5.114% |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 75.0 |  |  |  |  |
PLS1 Notes Issuer Membership Interest Master Repurchase Agreement | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Total Financing liabilities | $ 34.0 |  |  |  | 34.0 |  |  | 0.0 |  |
PLS1 Notes Issuer Membership Interest Master Repurchase Agreement | Secured Debt | PLS Issuer |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest | 100.00% |  |  |  |  |  |  |  |  |
OASIS Series 2014-1 | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 25.5 |  |  | 28.1 |  |
Agency MSR Financing Facility Revolving Loan |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Prepaid lender fees, net |  |  |  |  | 2.4 |  |  | 3.6 |  |
Agency MSR Financing Facility Revolving Loan | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 15.5 |  |  |  |  |
Total Financing liabilities |  |  |  |  | 384.5 |  |  | 393.9 |  |
September 2024 Loan and Security Agreement | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Uncommitted available borrowing capacity |  |  |  |  | 0.0 |  |  |  |  |
Available borrowing capacity |  |  |  |  | 18.4 |  |  |  |  |
Total Financing liabilities |  |  |  |  | $ 11.6 |  |  | $ 0.0 |  |

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