CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($)	Mar. 31, 2021	Dec. 31, 2020
Assets:
Cash and cash equivalents	$ 1,389,943,000	$ 1,055,588,000
Investment securities available-for-sale (amortized cost of $1,319,395 and $1,198,513 at March 31, 2021 and December 31, 2020, respectively)	1,339,408,000	1,243,693,000
Investment securities held-to-maturity (fair value of $32,631 and $35,942 at March 31, 2021 and December 31, 2020, respectively)	31,943,000	35,223,000
Equity securities at fair value	39,708,000	41,452,000
Stock in Federal Home Loan Bank and Federal Reserve Bank	28,651,000	28,663,000
Loans held for sale	8,434,000	17,421,000
Total loans	7,216,325,000	7,104,309,000
Less: Allowance for loan losses	(74,010,000)	(81,238,000)
Net loans	7,142,315,000	7,023,071,000
Premises and equipment, net	41,637,000	44,087,000
Goodwill	57,607,000	57,607,000
Intangible assets, net	8,389,000	9,056,000
Fees receivable	2,237,000	2,800,000
Accrued interest receivable	26,029,000	26,191,000
Deferred income taxes, net	11,353,000	6,774,000
Right-of-use assets	93,224,000	97,859,000
Other assets	317,614,000	359,248,000
Total assets	10,538,492,000	10,048,733,000
Liabilities:
Deposits	9,147,618,000	8,595,366,000
Securities sold under agreements to repurchase	46,262,000	53,472,000
Federal Home Loan Bank borrowings	115,019,000	114,659,000
Junior subordinated debentures	106,363,000	106,363,000
Lease liabilities	107,143,000	112,339,000
Other liabilities	157,664,000	198,526,000
Total liabilities	9,680,069,000	9,180,725,000
Redeemable Noncontrolling Interests	0	0
Shareholders’ Equity:
Common stock, $1.00 par value; authorized: 170,000,000 shares; issued and outstanding: 82,455,432 shares at March 31, 2021 and 82,334,257 shares at December 31, 2020	82,455,000	82,334,000
Additional paid-in capital	600,089,000	597,558,000
Retained earnings	162,137,000	156,431,000
Accumulated other comprehensive income	13,742,000	31,685,000
Total shareholders’ equity	858,423,000	868,008,000
Total liabilities and shareholders’ equity	$ 10,538,492,000	$ 10,048,733,000