CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net income	$ 298,724	$ 302,864	$ 305,072
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	18,580	20,501	22,289
Amortization of intangible assets	6,416	7,735	8,816
Provision for credit losses	59,921	60,940	27,696
Deferred income tax expense	14,131	6,105	54,216
Stock-based compensation	8,706	7,799	5,407
Gain on early extinguishment of debt	0	(1,605)	0
Unrealized gain on derivative instruments	(537)	(301)	(1,098)
Net gain on disposals or sales, and impairments of premises and equipment and other assets	(103)	(3,514)	(706)
Net gain on sales of loans and loans held-for-sale valuation adjustments	(3,426)	(1,572)	(5,498)
Net amortization of discounts, premiums, and deferred loan fees and costs	344	1,223	(7,853)
Originations and purchases of loans held for sale	(165,291)	(147,460)	(214,962)
Sales and repayments of loans held for sale	160,593	149,888	235,199
Amortization of broker placement fees	757	309	106
Net amortization of premiums and discounts on investment securities	5,069	4,967	3,435
Decrease (increase) in accrued interest receivable	5,598	(5,437)	(11,340)
Increase in accrued interest payable	5,358	18,430	1,706
Increase in other assets	(10,514)	(16,619)	(2,437)
(Decrease) increase in other liabilities	(176)	(41,290)	20,437
Net cash provided by operating activities	404,150	362,963	440,485
Cash flows from investing activities:
Net disbursements on loans held for investment	(705,368)	(758,232)	(603,853)
Proceeds from sales of loans held for investment	18,362	7,736	62,168
Proceeds from sales of repossessed assets	64,337	53,870	46,281
Purchases of available-for-sale debt securities	(266,198)	(5,458)	(512,327)
Proceeds from principal repayments and maturities of available-for-sale debt securities	997,081	549,644	626,802
Purchases of held-to-maturity debt securities	0	0	(289,784)
Proceeds from principal repayments of held-to-maturity debt securities	38,353	85,988	32,153
Additions to premises and equipment	(10,008)	(22,599)	(20,459)
Proceeds from sales of premises and equipment and other assets	1,353	4,475	1,196
Net (purchases) redemptions of equity securities	(2,350)	5,643	(23,637)
Proceeds from the settlement of insurance claims - investing activities	670	483	0
Net cash provided (used) by investing activities	136,232	(78,450)	(681,460)
Cash flows from financing activities:
Net increase (decrease) in deposits	260,843	470,981	(1,706,118)
Net repayments of short-term borrowings	0	(550,133)	550,133
Repayments of long-term borrowings	(97,000)	(19,795)	(500,000)
Proceeds from long-term borrowings	0	300,000	200,000
Repurchase of outstanding common stock	(102,393)	(203,241)	(277,769)
Dividends paid on common stock	(105,581)	(99,666)	(87,824)
Net cash used in financing activities	(44,131)	(101,854)	(1,821,578)
Net increase (decrease) in cash and cash equivalents	496,251	182,659	(2,062,553)
Cash and cash equivalents at beginning of year	663,164	480,505	2,543,058
Cash and cash equivalents at end of year	1,159,415	663,164	480,505
Cash and cash equivalents include:
Cash and due from banks	1,158,215	661,925	478,480
Money market investments	1,200	1,239	2,025
Cash and Cash Equivalents, at Carrying Value, Total	$ 1,159,415	$ 663,164	$ 480,505