v3.26.1
Securitizations and Variable Interest Entities - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Sep. 30, 2025
Dec. 31, 2025
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]            
Average period to securitization     30 days      
MSRs retained $ 155.7 $ 82.4 $ 260.6 $ 142.9    
Percentage of loan transferred through securitization 60 days or more past due     2.10%   2.20%  
Threshold period past due 60 days   60 days     60 days
Percentage Of The Limited Liability Company Interest 100.00%   100.00%      
Total Assets $ 12,350.3   $ 12,350.3     $ 16,170.6
Mortgage warehouse facilities 2,061.7   2,061.7     1,224.6
Mortgage Warehouse Agreement | Variable Interest Entity, Primary Beneficiary            
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]            
Total Assets 957.0   957.0     507.6
Warehouse Mortgage Loan Financing Facility | Variable Interest Entity, Primary Beneficiary            
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]            
Mortgage warehouse facilities $ 944.3   $ 944.3     $ 496.1
Ginnie Mae Loans            
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]            
Percentage of loan transferred through securitization 60 days or more past due     4.90%   5.50%  
Threshold period past due 60 days   60 days     60 days