v3.26.1
Securitizations and Variable Interest Entities - Schedule Of Securitization Reverse Mortgage Loans Buyouts And Financing Liabilities (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]      
Receivables, net $ 365.0 $ 189.8  
Debt service accounts 63.5   $ 24.8
Mortgage warehouse facilities 2,193.0 1,224.6  
Liabilities 17,056.0 15,492.8  
Other restricted cash 61.2   $ 34.0
Total Assets 17,735.2 16,170.6  
Variable Interest Entity, Primary Beneficiary      
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]      
Receivables, net 254.9 64.2  
Variable Interest Entity, Primary Beneficiary | OLIT Securitization Notes      
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]      
Mortgages Held-for-sale, Fair Value Disclosure 967.2 698.2  
Receivables, net 168.8 62.6  
Real estate owned 97.7 81.0  
Mortgage warehouse facilities 1,389.7 951.9  
Unamortized discount and debt issuance costs (68.7) (52.6)  
Accrued expenses (Other liabilities) 2.8 2.6  
Liabilities 1,323.8 901.9  
Other restricted cash 50.7 26.5  
Total Assets $ 1,284.4 $ 868.4