CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) — UNAUDITED - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 46,743	$ 86,756	$ 154,554	$ 188,051
Unrealized gains (losses) on available for sale debt securities:
Unrealized gains (losses) arising during the period	32,810	23,666	36,439	14,535
Income tax effect	(8,432)	(6,011)	(9,351)	(3,692)
Reclassification adjustments for (gains) losses included in net income	0	(429)	749	(429)
Income tax effect	0	109	(193)	109
Amortization of unrealized loss on securities transferred from available-for-sale to held-to-maturity	1,209	1,379	3,821	3,700
Income tax effect	(311)	(350)	(978)	(939)
Net unrealized gains (losses) on available for sale debt securities	25,276	18,364	30,487	13,284
Other comprehensive income (loss), net of income tax effect	25,276	18,364	30,487	13,284
Comprehensive income (loss)	$ 72,019	$ 105,120	$ 185,041	$ 201,335