Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Operating activities
Net income	$ 41,518	$ 39,409
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses	4,750	2,438
Depreciation, amortization and accretion	8,360	8,097
Deferred income tax expense	954	1,706
Proceeds from sale of MSR	0	23,011
Gain on sale of MSR	0	(3,472)
Funding of mortgage loans held for sale	(303,158)	(260,424)
Proceeds from sales of mortgage loans held for sale	328,897	250,399
Gains on sales of mortgage loans held for sale	(4,500)	(4,535)
Debt prepayment benefit	0	(56)
(Gains) losses on sales of premises and equipment	(271)	50
Stock-based compensation expense	3,780	3,992
Decrease in other assets	45,847	9,904
Decrease in other liabilities	(20,025)	(5,462)
Net cash provided by operating activities	106,152	65,057
Investing activities
Purchases of securities available for sale	(175,815)	(46,975)
Proceeds from sales of securities available for sale	0	177,185
Proceeds from call/maturities of securities available for sale	30,958	22,148
Proceeds from call/maturities of securities held to maturity	25,831	24,159
Net increase in loans	(171,186)	(148,854)
Purchases of premises and equipment	(4,817)	(3,296)
Proceeds from sales of premises and equipment	1,267	256
Net change in FHLB stock	(222)	5,120
Proceeds from sales of other assets	746	132
Other, net	1,183	93
Net cash (used in) provided by investing activities	(292,055)	29,968
Financing activities
Net increase (decrease) in noninterest-bearing deposits	137,394	(67,511)
Net increase in interest-bearing deposits	62,089	227,889
Net decrease in short-term borrowings	(3)	(199,456)
Repayment of long-term debt	0	(245)
Cash paid for dividends	(14,270)	(12,653)
Net cash provided by (used in) financing activities	185,210	(51,976)
Net (decrease) increase in cash and cash equivalents	(693)	43,049
Cash and cash equivalents at beginning of period	1,092,032	801,351
Cash and cash equivalents at end of period	1,091,339	844,400
Supplemental disclosures
Cash paid for interest	85,839	91,121
Cash paid for income taxes	0	0
Noncash transactions:
Transfers of loans to other real estate owned	1,296	195
Recognition of operating right-of-use assets	565	1,157
Recognition of operating lease liabilities	$ 565	$ 1,157