Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Income	$ 129,787,000	$ 142,047,000
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	32,256,000	31,500,000
Change In Unamortized Net Loan Costs And Premiums	(1,194,000)	(1,070,000)
Accretion of acquired loans	(5,255,000)	(393,000)
Provision for Loan and Lease Losses	60,719,000	28,750,000
Deferred income tax (benefit) expense	(102,000)	5,102,000
Equity Securities, FV-NI, Gain (Loss)	(549,000)	(1,187,000)
Gain (Loss) on Investments	64,000	0
Gain (Loss) on Disposition of Property Plant Equipment	92,000	68,000
Stock based compensation	7,091,000	4,953,000
Increase in cash surrender value of life insurance policies	(6,732,000)	(5,934,000)
Gain Realized on Life Insurance Policies	(1,650,000)	(263,000)
Operating Lease, Payments	(11,364,000)	(10,603,000)
Change in Fair Value on Loans Held for Sale	(171,000)	(167,000)
Net change in:
Trading assets	(366,000)	577,000
Loans held for sale	(9,360,000)	(9,724,000)
Other assets	44,973,000	31,942,000
Increase (Decrease) in Other Operating Liabilities	(66,014,000)	(28,567,000)
Total adjustments	42,438,000	44,984,000
Net cash provided by operating activities	172,225,000	187,031,000
Cash flows provided by investing activities
Payments to Acquire Equity Securities, FV-NI	507,000	498,000
Proceeds from Sale of Debt Securities, Available-for-sale	74,303,000	0
Proceeds from maturities and principal repayments of securities available for sale	201,912,000	172,701,000
Payments to Acquire Debt Securities, Available-for-Sale	(326,228,000)	(47,776,000)
Proceeds from maturities and principal repayments of securities held to maturity	81,306,000	79,843,000
Net decrease in Federal Home Loan Bank stock	(16,621,000)	(13,631,000)
Investments in low income housing projects	(26,293,000)	(22,245,000)
Purchases of life insurance policies	(71,000)	(114,000)
Proceeds from Life Insurance Policy	3,951,000	1,566,000
Net increase in loans	(76,101,000)	(88,550,000)
Cash Acquired in Excess of Payments to Acquire Business	97,760,000	0
Purchases of bank premises and equipment	(8,730,000)	(14,052,000)
Proceeds from the sale of bank premises and equipment	0	32,000
Net cash provided by investing activities	37,923,000	94,538,000
Cash flows provided by (used in) financing activities
Net (decrease) increase in time deposits	(67,360,000)	581,845,000
Net increase (decrease) in other deposits	694,496,000	(6,464,000)
Increase (Decrease) in Federal Funds Purchased and Securities Sold under Agreements to Repurchase, Net	(284,711,000)	(505,000,000)
Proceeds from Issuance of Subordinated Long-term Debt	295,843,000	0
Maturities of Subordinated Debt	(60,000,000)	(50,000,000)
Restricted stock awards issued, net of awards surrendered	(1,442,000)	(813,000)
Proceeds from shares issued under direct stock purchase plan	1,804,000	1,957,000
Payments for shares repurchased under share repurchase program	(23,356,000)	(30,986,000)
Common dividends paid	(74,516,000)	(71,986,000)
Net cash provided by (used in) financing activities	480,758,000	(81,447,000)
Net increase in cash and cash equivalents	690,906,000	200,122,000
Cash and cash equivalents at beginning of year	219,890,000	224,330,000
Cash and cash equivalents at end of period	910,796,000	424,452,000
Real Estate Owned, Transfer to Real Estate Owned	2,100,000	0
Supplemental schedule of non-cash investing and financing activities
Net increase in capital commitments relating to low income housing project investments	30,603,000	29,282,000
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	18,831,000	5,620,000
Stock Issued During Period, Value, Acquisitions	477,266,000	0
Business Combination, Recognized Asset Acquired, Asset	4,930,778,000	0
Business Combination, Recognized Liability Assumed, Liability	$ 4,551,272,000	$ 0