Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010		Sep. 30, 2010
ASSETS
Cash and due from banks	$ 161,876	$ 99,916	[1]	$ 128,160
Interest bearing deposits with other banks	338,250	172,170	[1]	211,189
Held-to-maturity securities, at amortized cost	0	1,613,019	[1]	1,357,888
Available-for-sale securities, at fair value	2,481,555	1,096,062	[1]	915,877
Federal funds sold and securities purchased under agreement to resell	0	150,000	[1]	325,000
Loans and leases	9,096,928	9,376,351	[1]	9,556,962
Less: Unearned income	41,023	43,244	[1]	42,033
Allowance for credit losses	199,686	196,913	[1]	205,081
Net loans	8,856,219	9,136,194	[1]	9,309,848
Loans held for sale	100,687	93,697	[1]	125,815
Premises and equipment, net	323,285	332,890	[1]	335,618
Accrued interest receivable	53,338	61,025	[1]	63,797
Goodwill	271,297	270,097	[1]	270,097
Bank owned life insurance	197,945	194,064	[1]	192,459
Other real estate owned	162,686	133,412	[1]	82,647
Other assets	251,380	262,464	[1]	264,621
TOTAL ASSETS	13,198,518	13,615,010	[1]	13,583,016
Deposits:
Demand: Noninterest bearing	2,198,535	2,060,145	[1]	1,967,635
Interest bearing	4,736,858	4,931,518	[1]	4,623,103
Savings	968,277	863,034	[1]	801,153
Other time	3,159,563	3,635,324	[1]	3,804,973
Total deposits	11,063,233	11,490,021	[1]	11,196,864
Federal funds purchased and securities sold under agreement to repurchase	449,501	440,593	[1]	501,175
Short-term Federal Home Loan Bank and other short-term borrowings	1,500	2,727	[1]	152,738
Accrued interest payable	10,017	14,336	[1]	16,574
Junior subordinated debt securities	160,312	160,312	[1]	160,312
Long-term Federal Home Loan Bank borrowings	33,500	110,000	[1]	110,000
Other liabilities	213,702	174,777	[1]	209,648
TOTAL LIABILITIES	11,931,765	12,392,766	[1]	12,347,311
SHAREHOLDERS' EQUITY
Common stock, $2.50 par value per share Authorized - 500,000,000 shares; Issued - 83,488,963 83,481,737 and 83,481,737 shares, respectively	208,722	208,704	[1]	208,704
Capital surplus	227,006	224,976	[1]	224,170
Accumulated other comprehensive (loss)	14,595	(14,453)	[1]	(2,705)
Retained earnings	816,430	803,017	[1]	805,536
TOTAL SHAREHOLDERS' EQUITY	1,266,753	1,222,244	[1]	1,235,705
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 13,198,518	$ 13,615,010	[1]	$ 13,583,016

[1] Derived from audited financial statements.