Derivatives (Schedule Of Derivative Activities Associated With Trust Preferred Loans) (Details) - USD ($)		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Derivative Instruments, Gain (Loss) [Line Items]
Loans, net of unearned income	[1]	$ 17,574,994,000	$ 16,732,123,000	$ 17,686,502,000
Hedging Instruments [Member] | Loan Portfolio Hedging [Member] | Interest Rate Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Notional		6,500,000	6,500,000
Interest Rate Derivative Liabilities at Fair Value		445,000	703,000
Gains/(Losses)		43,000	41,000
Hedged Items [Member] | Loan Portfolio Hedging [Member] | Trust Preferred Loans [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Loans, net of unearned income	[2],[3]	6,500,000	6,500,000
Gains/(Losses)	[2],[4]	$ (42,000)	$ (41,000)

[1] March 31, 2016 and 2015 and December 31, 2015 include $31.2 million , $28.0 million and $29.7 million, respectively, of held-to-maturity consumer mortgage loans secured by residential real estate properties in process of foreclosure.

[2] Assets included in the Loans, net of unearned income section of the Consolidated Condensed Statements of Condition.

[3] Represents principal balance being hedged.

[4] Represents gains and losses attributable to changes in fair value due to interest rate risk as designated in ASC 815-20 hedging relationships.