v3.25.1
Securitizations and Variable Interest Entities - Schedule Of Securitization Reverse Mortgage Loans Buyouts And Financing Liabilities (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Mar. 31, 2024
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]      
Receivables, net $ 222.3 $ 176.4  
Debt service accounts 24.8   $ 37.2
Mortgage loan financing facilities, net ($452.5 and $481.9 related to VIEs) 1,577.4 1,528.2  
Liabilities 15,749.2 15,942.5  
Other restricted cash 34.0   $ 28.9
Total Assets 16,259.3 16,435.4  
Variable Interest Entity, Primary Beneficiary      
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]      
Receivables, net 32.3 31.9  
Mortgage loan financing facilities, net ($452.5 and $481.9 related to VIEs) 452.5 481.9  
Variable Interest Entity, Primary Beneficiary | Warehouse Mortgage Loan Financing Facility      
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]      
Mortgages Held-for-sale, Fair Value Disclosure 348.6 375.4  
Receivables, net 32.3 31.9  
Real estate owned 42.6 39.4  
Mortgage loan financing facilities, net ($452.5 and $481.9 related to VIEs) 482.3 517.3  
Unamortized discount and debt issuance costs (29.9) (35.4)  
Accrued expenses (Other liabilities) 1.1 1.7  
Liabilities 453.6 483.6  
Other restricted cash 11.3 13.3  
Total Assets 434.9 460.0  
Variable Interest Entity, Primary Beneficiary | Mortgage Warehouse Agreement      
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]      
Mortgages Held-for-sale, Fair Value Disclosure $ 200.0 $ 200.0