Consolidated Statements of Condition - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Assets
Cash and cash equivalents	$ 286,519	$ 316,797
Investment securities:
Held to maturity debt securities (Market value of $2,400 on September 30, 2019 and 1,200 on December 31, 2018)	2,400	1,200
Available for sale debt securities (Amortized cost of $3,187,248 on September 30, 2019 and $3,481,165 on December 31, 2018)	3,192,872	3,411,350
Equity securities with readily determinable fair values	6,172	5,937
Total investment securities	3,201,444	3,418,487
Loans	6,895,142	6,561,289
Less allowance for probable loan losses	(59,860)	(61,384)
Net loans	6,835,282	6,499,905
Bank premises and equipment, net	507,945	506,899
Accrued interest receivable	35,359	36,803
Other investments	307,010	337,507
Cash surrender value of life insurance policies	287,871	282,646
Goodwill	282,532	282,532
Other assets	222,073	190,376
Total assets	11,966,035	11,871,952
Deposits:
Demand - non-interest bearing	3,575,930	3,454,840
Savings and interest bearing demand	3,254,762	3,268,237
Time	1,981,369	1,973,468
Total deposits	8,812,061	8,696,545
Securities sold under repurchase agreements	289,334	229,989
Other borrowed funds	456,556	705,665
Junior subordinated deferrable interest debentures	134,642	160,416
Other liabilities	205,518	139,755
Total liabilities	9,898,111	9,932,370
Shareholders' equity:
Common shares of $1.00 par value. Authorized 275,000,000 shares; issued 96,191,692 shares on September 30, 2019 and 96,104,029 shares on December 31, 2018	96,192	96,104
Surplus	147,456	145,283
Retained earnings	2,148,835	2,064,134
Accumulated other comprehensive income (loss)	4,563	(54,634)
Total shareholders' equity before treasury stock	2,397,046	2,250,887
Less cost of shares in treasury, 31,014,374 shares on September 30, 2019 and 30,494,143 on December 31, 2018	(329,122)	(311,305)
Total shareholders' equity	2,067,924	1,939,582
Total liabilities and shareholders' equity	$ 11,966,035	$ 11,871,952