Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
ASSETS
Cash and due from banks	$ 91,870us-gaap_CashAndDueFromBanks	$ 105,702us-gaap_CashAndDueFromBanks
Interest-bearing deposits with other banks	637,973us-gaap_InterestBearingDepositsInBanks	358,130us-gaap_InterestBearingDepositsInBanks
Federal Reserve Bank and Federal Home Loan Bank stock	65,694us-gaap_RestrictedInvestments	64,953us-gaap_RestrictedInvestments
Loans held for sale	34,124us-gaap_LoansHeldForSaleMortgages	17,522us-gaap_LoansHeldForSaleMortgages
Available for sale investment securities	2,259,802us-gaap_AvailableForSaleSecurities	2,323,371us-gaap_AvailableForSaleSecurities
Loans, net of unearned income	13,115,505	13,111,716
Less: Allowance for loan losses	(177,701)	(184,144)
Net Loans	12,937,804	12,927,572
Premises and equipment	226,241us-gaap_PropertyPlantAndEquipmentNet	226,027us-gaap_PropertyPlantAndEquipmentNet
Accrued interest receivable	42,216us-gaap_InterestReceivable	41,818us-gaap_InterestReceivable
Goodwill and intangible assets	531,672us-gaap_Goodwill	531,803us-gaap_Goodwill
Other assets	535,945us-gaap_OtherAssets	527,869us-gaap_OtherAssets
Total Assets	17,363,341us-gaap_Assets	17,124,767us-gaap_Assets
LIABILITIES
Noninterest-bearing	3,765,677	3,640,623
Interest-bearing	9,748,820	9,726,883
Total Deposits	13,514,497us-gaap_Deposits	13,367,506us-gaap_Deposits
Short-term borrowings:
Federal funds purchased	43us-gaap_FederalFundsPurchased	6,219us-gaap_FederalFundsPurchased
Other short-term borrowings	410,062us-gaap_OtherShortTermBorrowings	323,500us-gaap_OtherShortTermBorrowings
Total Short-Term Borrowings	410,105us-gaap_ShortTermBorrowings	329,719us-gaap_ShortTermBorrowings
Accrued interest payable	18,357	18,045
Other liabilities	294,352us-gaap_OtherLiabilities	273,419us-gaap_OtherLiabilities
Federal Home Loan Bank advances and long-term debt	1,094,517	1,139,413
Total Liabilities	15,331,828us-gaap_Liabilities	15,128,102us-gaap_Liabilities
SHAREHOLDERS’ EQUITY
Common stock, $2.50 par value, 600 million shares authorized, 218.3 million shares issued in 2015 and 218.2 million shares issued in 2014	545,734us-gaap_CommonStockValue	545,555us-gaap_CommonStockValue
Additional paid-in capital	1,422,012us-gaap_AdditionalPaidInCapital	1,420,523us-gaap_AdditionalPaidInCapital
Retained earnings	582,724	558,810
Accumulated other comprehensive loss	(9,800)	(17,722)
Treasury stock, at cost, 39.2 million shares in 2015 and 39.3 million shares in 2014	(509,157)us-gaap_TreasuryStockValue	(510,501)us-gaap_TreasuryStockValue
Total Shareholders’ Equity	2,031,513us-gaap_StockholdersEquity	1,996,665us-gaap_StockholdersEquity
Total Liabilities and Shareholders’ Equity	$ 17,363,341	$ 17,124,767

Including both current and noncurrent portions, Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer. Also including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

No definition available.