Quarterly report [Sections 13 or 15(d)]

Fair Value - Narrative (Details)

v3.25.1
Fair Value - Narrative (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Debt securities, available-for-sale, categorized as level 2 assets 99.96%  
Debt securities, available-for-sale, categorized as level 3 assets 0.04%  
Mortgage servicing rights categorized as level 3 assets 100.00%  
Mortgage loans held-for-sale categorized as level 2 assets 100.00%  
Over-the-counter derivatives categorized as level 2 assets (liabilities) 100.00%  
Other RMBS classified as derivatives categorized as level 2 assets 100.00%  
Other derivatives categorized as level 1 assets (liabilities) 100.00%  
Other derivatives categorized as level 3 assets (liabilities) 100.00%  
Other derivatives categorized as level 2 assets (liabilities) 100.00%  
Repurchase agreements $ 9,740,830 $ 7,805,057
Revolving credit facilities 933,171 1,020,171
One year and over    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Repurchase agreements 645,000 680,000
Revolving credit facilities $ 933,171 $ 1,020,171