SECURITIES - Realized Gain (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Investments, Debt and Equity Securities [Abstract]
Gross Realized Gains	$ 11,353	$ 26,983	$ 85,463	$ 67,209
Gross Realized Losses	(9,554)	(35,258)	(164,028)	(888,683)
Net Realized Gains (Losses)	$ 1,799	$ (8,275)	$ (78,565)	$ (821,474)