Accumulated Other Comprehensive Loss ("AOCL") - Reclassification Out of Each Components (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Reclassifications out of AOCIL [Abstract]
Interest income	$ 66,338	$ 57,948	$ 131,464	$ 111,884
Income tax expense	4,638	3,412	8,468	6,296
Reclassifications, net of tax	18,528	14,790	34,519	27,781
Amount Reclassified From AOCL
Reclassifications out of AOCIL [Abstract]
Reclassifications, net of tax	(276)	(22)	(699)	(263)
Unrealized Losses on Securities AFS | Amount Reclassified From AOCL
Reclassifications out of AOCIL [Abstract]
Equity securities at fair value	0	0	(269)	(222)
Income tax expense	0	0	(56)	(47)
Reclassifications, net of tax	0	0	(213)	(175)
Unrealized Gains (Losses) on Derivative Instruments | Amount Reclassified From AOCL
Reclassifications out of AOCIL [Abstract]
Interest income	349	27	615	111
Income tax expense	73	5	129	23
Reclassifications, net of tax	$ 276	$ 22	$ 486	$ 88