Derivatives (Schedule Of Derivative Activities Associated With Trust Preferred Loans) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Derivative Instruments, Gain (Loss) [Line Items]
Loans, net of unearned income	[1]	$ 18,589,337	$ 16,936,772	$ 18,589,337	$ 16,936,772	$ 17,686,502
Hedging Instruments [Member] | Loan Portfolio Hedging [Member] | Interest Rate Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Notional		6,500	6,500	6,500	6,500
Interest Rate Derivative Liabilities at Fair Value		379	640	379	640
Gains/(Losses)		66	63	109	104
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	6,500	6,500	6,500
Gains/(Losses)	[2],[4]	$ (65)	$ (62)	$ (106)	$ (103)

[1] June 30 , 2016 and 2015 and December 31, 2015 include $31.1 million, $28.3 million and $29.7 million, respectively, of held-to-maturity consumer mortgage loans secured by residential real estate properties in process of f oreclosure.

[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.