Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
ASSETS
Cash and due from banks	$ 292,598	$ 198,954
Interest-bearing deposits with other banks	175,336	33,297
Loans held for sale	47,009	83,940
Investment securities:
Held to maturity (estimated fair value of $6,699 in 2011 and $7,818 in 2010)	6,669	7,751
Available for sale	2,673,298	2,853,733
Loans, net of unearned income	11,968,970	11,933,307
Less: Allowance for loan losses	(256,471)	(274,271)
Net Loans	11,712,499	11,659,036
Premises and equipment	212,274	208,016
Accrued interest receivable	51,098	53,841
Goodwill	536,005	535,518
Intangible assets	8,204	12,461
Other assets	655,518	628,707
Total Assets	16,370,508	16,275,254
LIABILITIES
Noninterest-bearing	2,588,034	2,194,988
Interest-bearing	9,937,705	10,193,593
Total Deposits	12,525,739	12,388,581
Short-term borrowings:
Federal funds purchased	253,470	267,844
Other short-term borrowings	343,563	406,233
Total Short-Term Borrowings	597,033	674,077
Accrued interest payable	25,686	33,333
Other liabilities	189,362	179,424
Federal Home Loan Bank advances and long-term debt	1,040,149	1,119,450
Total Liabilities	14,377,969	14,394,865
SHAREHOLDERS' EQUITY
Common stock, $2.50 par value, 600 million shares authorized, 216.2 million shares issued in 2011 and 215.4 million shares issued in 2010	540,386	538,492
Additional paid-in capital	1,423,727	1,420,127
Retained earnings	264,059	158,453
Accumulated other comprehensive income:
Unrealized gains on investment securities not other-than-temporarily impaired	27,054	22,354
Unrealized non-credit related losses on other-than-temporarily impaired debt securities	(1,011)	(2,355)
Unrecognized pension and postretirement plan costs	(15,134)	(4,414)
Unamortized effective portions of losses on forward-starting interest rate swaps	(2,954)	(3,090)
Accumulated Other Comprehensive Income	7,955	12,495
Treasury stock, at cost,16.0 million shares outstanding in 2011 and 16.3 million shares in 2010, at cost	(243,588)	(249,178)
Total Shareholders' Equity	1,992,539	1,880,389
Total Liabilities and Shareholders' Equity	$ 16,370,508	$ 16,275,254