ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	$ 3,751,522	$ 3,426,747
Unrealized (loss) gain on debt securities available-for-sale, net of tax	15,689	(4,020)
Balance at end of period	3,823,802	3,484,738
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	(30,119)	(35,939)
Balance at end of period	$ (14,430)	$ (39,959)