v3.26.1
Fair Value - Measurement Basis, Nonrecurring (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Total gains (losses) on assets measured at estimated fair values on a nonrecurring basis          
Notes payable secured by mortgage servicing assets $ 1,425,888   $ 1,425,888   $ 1,326,021
Unsecured Senior Notes 4,837,096   4,837,096   4,831,742
Term Notes and Term Loans          
Total gains (losses) on assets measured at estimated fair values on a nonrecurring basis          
Notes payable secured by mortgage servicing assets 1,325,888   1,325,888   1,326,021
Unsecured senior notes.          
Total gains (losses) on assets measured at estimated fair values on a nonrecurring basis          
Unsecured Senior Notes 4,837,096   4,837,096   4,831,742
Nonrecurring basis          
Financial statement items measured at fair value on a nonrecurring basis          
Real estate acquired in settlement of loans 39,290   39,290   8,731
Investments in closely-held entities 22,806   22,806    
Total assets 62,096   62,096    
Total gains (losses) on assets measured at estimated fair values on a nonrecurring basis          
Real estate acquired in settlement of loans (3,255) $ (367) (5,991) $ (1,272)  
Investments in closely-held entities 8,506   8,506    
Total gains on assets measured at estimated fair values on a nonrecurring basis 5,251 $ (367) 2,515 $ (1,272)  
Nonrecurring basis | Level 3          
Financial statement items measured at fair value on a nonrecurring basis          
Real estate acquired in settlement of loans 39,290   39,290   8,731
Investments in closely-held entities 22,806   22,806    
Total assets 62,096   62,096    
Total | Term Notes and Term Loans          
Total gains (losses) on assets measured at estimated fair values on a nonrecurring basis          
Notes payable secured by mortgage servicing assets 1,331,479   1,331,479   1,334,248
Total | Unsecured senior notes.          
Total gains (losses) on assets measured at estimated fair values on a nonrecurring basis          
Unsecured Senior Notes $ 4,821,114   $ 4,821,114   $ 5,075,675