v3.26.1
SECURITIES - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Debt Securities, Available-for-sale [Line Items]        
Unrealized gains (losses) on agency mortgage-backed securities $ (318,503) $ 83,503 $ (990,622) $ 894,315
Residential Investment securities sold, carrying value 3,100,000 3,300,000 8,100,000 8,500,000
Agency        
Debt Securities, Available-for-sale [Line Items]        
Unrealized gains (losses) on agency mortgage-backed securities $ (163,900) $ 113,100 $ (910,900) $ 1,000,000