v3.25.1
Other Financing Liabilities, at Fair Value – Schedule of Results of Operations in Connection With MSR Transfer Agreements that Do Not Qualify for Sale Accounting (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Related Party Transaction [Line Items]    
Proceeds from Collection of Loans Receivable $ 32.4 $ 36.6
Less: Subservicing fee retained by Onity (5.9) (7.1)
Ancillary and other settlement 2.3 2.3
MSR Pledged liability expense 41.9 44.9
Financing Liability Mortgage Servicing Rights Pledged [Member]    
Related Party Transaction [Line Items]    
MSR Pledged liability expense 28.8 31.8
Financing Liability Excess Servicing Spread [Member]    
Related Party Transaction [Line Items]    
MSR Pledged liability expense 13.1 13.1
MSR Asset Vehicle LLC    
Related Party Transaction [Line Items]    
Proceeds from Collection of Loans Receivable 13.5 18.0
Less: Subservicing fee retained by Onity (1.9) (2.5)
Ancillary and other settlement (0.1) (0.1)
MSR Pledged liability expense 11.5 15.3
Rithm Capital Corp . and others    
Related Party Transaction [Line Items]    
Proceeds from Collection of Loans Receivable 18.9 18.6
Less: Subservicing fee retained by Onity (4.0) (4.6)
Ancillary and other settlement 2.4 2.4
MSR Pledged liability expense $ 17.3 $ 16.5