Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Assets
Cash and due from banks	$ 276,979	$ 295,896
Interest-bearing deposits in banks	1,024,139	1,066,230
Total cash and cash equivalents	1,301,118	1,362,126
Securities available for sale, at fair value	3,823,953	3,446,097
Securities held to maturity (fair values of $86,813 and $89,932, respectively)	86,018	89,216
Mortgage loans held for sale, at fair value	122,333	157,041
Loans, net of unearned income	15,132,202	15,064,971
Allowance for loan losses	(144,890)	(144,719)
Loans, net	14,987,312	14,920,252
Premises and equipment, net	303,978	306,373
Goodwill	726,856	726,856
Other assets	656,911	651,229
Total Assets	22,008,479	21,659,190
Deposits:
Non-interest-bearing	5,031,583	4,928,878
Interest-bearing	12,280,682	12,479,405
Total deposits	17,312,265	17,408,283
Short-term borrowings	448,696	509,136
Long-term debt	628,085	628,953
Other liabilities	161,458	173,124
Total Liabilities	18,550,504	18,719,496
Shareholders’ Equity
Carrying Amount	132,097	132,097
Common stock, $1 par value - 100,000,000 shares authorized; 50,969,908 and 44,795,386 shares issued and outstanding, respectively	50,970	44,795
Additional paid-in capital	2,563,335	2,084,446
Retained earnings	732,994	704,391
Accumulated other comprehensive income (loss)	(21,421)	(26,035)
Total Shareholders’ Equity	3,457,975	2,939,694
Total Liabilities and Shareholders’ Equity	$ 22,008,479	$ 21,659,190