Investment Securities - Schedule of Income Earned on Securities (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Non-taxable:
Total	$ 46,898	$ 55,050	$ 94,155	$ 113,051
Held-to-maturity
Taxable:
Taxable	10,224	10,842	20,623	21,845
Non-taxable:
Non-taxable	10,052	10,097	20,103	20,197
Available-for-sale
Taxable:
Taxable	21,009	28,441	42,194	59,636
Non-taxable:
Non-taxable	$ 5,613	$ 5,670	$ 11,235	$ 11,373