Quarterly report pursuant to Section 13 or 15(d)

Available-for-Sale Securities, at Fair Value - AFS Investment Securities (Details)

v3.24.3
Available-for-Sale Securities, at Fair Value - AFS Investment Securities (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]    
Total available-for-sale securities $ 8,506,102 $ 8,327,149
Federal National Mortgage Association    
Debt Securities, Available-for-sale [Line Items]    
Total available-for-sale securities 5,454,956 5,467,684
Federal Home Loan Mortgage Corporation    
Debt Securities, Available-for-sale [Line Items]    
Total available-for-sale securities 2,988,421 2,790,662
Government National Mortgage Association    
Debt Securities, Available-for-sale [Line Items]    
Total available-for-sale securities 58,866 64,653
Non-Agency    
Debt Securities, Available-for-sale [Line Items]    
Total available-for-sale securities $ 3,859 $ 4,150