v3.25.1
Interest Expense - Schedule of Components of Interest Expense (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Debt securities:    
Interest expense $ 67.0 $ 67.4
Amortization of Debt Issuance Costs and Discounts 5.7 8.1
OFC Senior Secured Notes    
Debt securities:    
Interest expense 0.0 11.2
Amortization of Debt Issuance Costs and Discounts 0.0 2.7
Senior Notes    
Debt securities:    
Interest expense 0.0 7.4
MSR financing facilities    
Debt securities:    
Interest expense 18.6 17.9
Mortgage loan financing facilities    
Debt securities:    
Interest expense 26.1 18.7
Advance match funded liabilities    
Debt securities:    
Interest expense 7.9 10.4
Escrow    
Debt securities:    
Interest expense 1.7 1.8
Senior Notes Due 2029    
Debt securities:    
Interest expense $ 12.8 $ 0.0