Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Assets
Cash and due from banks	$ 326,892	$ 240,655
Interest-bearing deposits with other banks	1,986,492	2,050,321
Federal funds sold	1,308	1,268
Total cash and cash equivalents	2,314,692	2,292,244
Securities available for sale at estimated fair value (amortized cost-$3,334,324 at June 30, 2025 and $3,282,690 at December 31, 2024, allowance for credit losses of $0 at June 30, 2025 and December 31, 2024)	3,074,071	2,959,719
Securities held to maturity, net of allowance for credit losses of $18 at June 30, 2025 and December 31, 2024 (estimated fair value-$1,020 at June 30, 2025 and December 31, 2024)	1,002	1,002
Equity securities at estimated fair value	21,996	21,058
Other investment securities	299,584	277,517
Loans held for sale measured using fair value option	37,053	44,360
Loans and leases	24,060,866	21,680,498
Less: Unearned income	(10,644)	(7,005)
Loans and leases, net of unearned income	24,050,222	21,673,493
Less: Allowance for loan and lease losses	(307,962)	(271,844)
Net loans and leases	23,742,260	21,401,649
Bank premises and equipment	208,798	186,131
Operating lease right-of-use assets	91,071	81,742
Goodwill	2,018,910	1,888,889
Bank-owned life insurance ("BOLI")	541,216	497,181
Accrued interest receivable	107,487	102,412
Other assets	325,223	269,641
TOTAL ASSETS	32,783,363	30,023,545
Deposits:
Noninterest-bearing	6,627,265	6,135,413
Interest-bearing	19,708,609	17,826,446
Total deposits	26,335,874	23,961,859
Borrowings:
Securities sold under agreements to repurchase	160,798	176,090
Federal Home Loan Bank ("FHLB") borrowings	250,000	260,199
Other long-term borrowings	301,021	280,221
Reserve for lending-related commitments	35,819	34,911
Operating lease liabilities	96,899	86,771
Accrued expenses and other liabilities	238,411	230,271
TOTAL LIABILITIES	27,418,822	25,030,322
Shareholders' Equity
Preferred stock, $1.00 par value; Authorized-50,000,000 shares, none issued	0	0
Common stock, $2.50 par value; Authorized-200,000,000 shares; issued-150,830,781 and 142,694,816 at June 30, 2025 and December 31, 2024, respectively, including 8,921,329 and 7,348,188 shares in treasury at June 30, 2025 and December 31, 2024, respectively	377,077	356,737
Surplus	3,461,258	3,196,154
Retained earnings	2,016,671	1,917,726
Accumulated other comprehensive loss	(183,728)	(223,903)
Treasury stock, at cost	(306,737)	(253,491)
TOTAL SHAREHOLDERS' EQUITY	5,364,541	4,993,223
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 32,783,363	$ 30,023,545