v3.26.1
Variable Interest Entities - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Variable Interest Entity [Line Items]    
Current Face $ 2,431,326  
Non-recourse    
Variable Interest Entity [Line Items]    
Non-recourse securitization obligations, collateralized by residential mortgage loans in securitization trusts 2,079,653 $ 1,915,321
VIEntity - Primary Beneficiary | Non-recourse    
Variable Interest Entity [Line Items]    
Non-recourse securitization obligations, collateralized by residential mortgage loans in securitization trusts 2,100,000 1,900,000
VIEntity - Primary Beneficiary | Loan securitization transactions    
Variable Interest Entity [Line Items]    
Cash received, at deal date 344,002 320,116
Securitized loans 2,300,000 $ 2,100,000
Bonds    
Variable Interest Entity [Line Items]    
Current Face 258,700  
Cash received, at deal date $ 259,800