Consolidated Balance Sheets - USD ($) $ in Thousands		Dec. 31, 2020	Dec. 31, 2019
ASSETS
Loans		$ 16,103,651	$ 13,431,722
Allowance for credit losses on loans	[1]	(215,973)	(101,788)
Net loans		15,887,678	13,329,934
Loans held for sale		6,708	7,803
Securities:
Available for sale (amortized cost of $8,887,734 and $7,323,980, respectively)		9,299,688	7,447,362
Held to maturity, net of allowance for credit losses of $2,610 and $0, respectively (fair value of $1,029,444 and $1,082,345, respectively)		1,012,004	1,116,102
Trading securities		35,020	45,618
Other securities		296,053	108,420
Total securities		10,642,765	8,717,502
Federal funds sold and securities purchased under agreements to resell		1,650,335	1,578,345
Interest-bearing due from banks		3,110,042	1,225,491
Cash and due from banks		430,638	472,958
Premises and equipment, net		293,095	300,334
Accrued income		139,892	124,508
Goodwill		180,867	180,867
Other intangibles, net		21,056	27,597
Other assets		764,428	596,016
Total assets		33,127,504	26,561,355
Deposits:
Noninterest-bearing demand		9,879,970	6,944,465
Interest-bearing demand and savings		16,295,186	13,432,415
Time deposits under $250,000		477,748	611,587
Time deposits of $250,000 or more		398,347	614,777
Total deposits		27,051,251	21,603,244
Federal funds purchased and repurchase agreements		2,315,497	1,896,508
Long-term debt		269,595	70,372
Accrued expenses and taxes		319,676	232,200
Other liabilities		154,537	152,591
Total liabilities		30,110,556	23,954,915
SHAREHOLDERS’ EQUITY
Common stock, $1.00 par value; 80,000,000 shares authorized; 55,056,730 shares issued, 48,006,386 and 49,097,606 shares outstanding, respectively		55,057	55,057
Capital surplus		1,090,450	1,073,764
Retained earnings		1,891,246	1,672,438
Accumulated other comprehensive income, net		318,340	83,180
Treasury stock, 7,050,344 and 5,959,124 shares, at cost, respectively		(338,145)	(277,999)
Total shareholders' equity		3,016,948	2,606,440
Total liabilities and shareholders' equity		$ 33,127,504	$ 26,561,355

[1] As of December 31, 2019, this line represents the Allowance for loan losses. See further discussion of this change in Note 2, “New Accounting Pronouncements”