v3.26.1
Financing - Narrative (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
May 13, 2025
Jun. 30, 2026
Dec. 31, 2025
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Debt Instrument [Line Items]              
Percent of equity of the amount at risk under repurchase agreements   10.00% 10.00%        
Revolving credit facilities   $ 862,771 $ 919,371        
Mortgage servicing rights, at fair value   2,336,324 2,421,910 $ 2,380,983 $ 3,015,643 $ 2,959,773 $ 2,994,271
Servicing advances   66,800 103,500        
Warehouse lines of credit   4,333 9,406        
Mortgage loans held-for-sale, at fair value   12,737 13,630        
Senior notes   111,350 111,055        
Convertible senior notes   0 261,810        
Asset Pledged as Collateral              
Debt Instrument [Line Items]              
Mortgage servicing rights, at fair value   $ 2,300,000 $ 2,400,000        
Revolving Credit Facilities              
Debt Instrument [Line Items]              
Weighted average borrowing rate   6.67% 6.77%        
Weighted average remaining maturity   1 year 4 months 24 days 1 year 9 months 18 days        
Revolving Credit Facilities | Asset Pledged as Collateral              
Debt Instrument [Line Items]              
Mortgage servicing rights, at fair value   $ 1,400,000 $ 1,500,000        
Servicing advances   $ 67,100 $ 100,100        
Warehouse Lines of Credit              
Debt Instrument [Line Items]              
Weighted average remaining maturities   90 days          
Weighted average remaining maturities   60 days          
Weighted average borrowing rate   5.59% 6.00%        
Weighted average remaining maturities   84 days 80 days        
Cash held in restricted accounts as collateral   $ 400 $ 400        
Warehouse Lines of Credit | Asset Pledged as Collateral              
Debt Instrument [Line Items]              
Mortgage loans held-for-sale, at fair value   $ 4,400 9,600        
Senior Notes              
Debt Instrument [Line Items]              
Aggregate principal amount $ 115,000            
Secured financing interest rate per annum   9.375%          
Redemption price   100.00%          
Net proceeds 110,600            
Senior notes   $ 111,400 $ 111,100        
Senior Notes Overallotment Option              
Debt Instrument [Line Items]              
Aggregate principal amount $ 15,000            
Convertible Senior Notes              
Debt Instrument [Line Items]              
Secured financing interest rate per annum   6.25%