Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 358,685	$ 269,105	$ 346,540
Other comprehensive income (loss)
Net unrealized holding gains (losses) arising during period on investment securities available-for-sale, net of tax expense (benefit) of $1,937, $3,598 and ($16,507)	5,820	10,339	(62,097)
Reclassification adjustment for losses on investment securities included in earnings, net of tax of $0, $80 and $0	0	229	0
Total other comprehensive income (loss)	5,820	10,568	(62,097)
Comprehensive income	$ 364,505	$ 279,673	$ 284,443