v3.26.1
Reinsurance - Total VIE Assets and Liabilities of Eagle Re Issuers (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Ceded Credit Risk [Line Items]    
Total assets $ 10,656,320 $ 8,122,397
Total liabilities 5,847,841 3,340,883
Excess-of-Loss Program | Radian Guaranty    
Ceded Credit Risk [Line Items]    
Total assets [1] 350,847 497,031
Total liabilities [1] 350,847 497,031
Eagle Re 2023-1 Ltd. | Excess-of-Loss Program | Radian Guaranty | Mortgage    
Ceded Credit Risk [Line Items]    
Total assets [1] 235,058 261,977
Total liabilities [1] 235,058 261,977
Eagle Re 2021-2 Ltd. | Excess-of-Loss Program | Radian Guaranty | Mortgage    
Ceded Credit Risk [Line Items]    
Total assets [1] 115,789 156,971
Total liabilities [1] 115,789 156,971
Eagle Re 2021-1 Ltd. | Excess-of-Loss Program | Radian Guaranty | Mortgage    
Ceded Credit Risk [Line Items]    
Total assets [1],[2] 0 78,083
Total liabilities [1],[2] $ 0 $ 78,083
[1] Assets held by the Eagle Re Issuers are required to be invested in U.S. government money market funds, cash or U.S. Treasury securities. Liabilities of the Eagle Re Issuers consist of their mortgage insurance-linked notes, as described above. Assets and liabilities are equal to each other for each of the Eagle Re Issuers.
[2] In June 2026, the excess-of-loss reinsurance agreement with Eagle Re 2021-1 Ltd. was terminated, as further discussed above.