DERIVATIVE INSTRUMENTS AND OFFSETTING ASSETS AND LIABILITIES (Offsetting Of Derivative Assets And Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013
Offsetting Assets And Liabilities [Line Items]
Gross Amount Recognized	$ 30,041	$ 30,573	$ 43,768
Gross Amount Offset
Net Amount Recognized	30,041	30,573	43,768
Financial Instruments
Financial Collateral Pledged
Net Amount	30,041	30,573	43,768
Gross Amount Recognized	422,039	450,380	419,345
Gross Amount Offset
Net Amount Recognized	422,039	450,380	419,345
Financial Instruments	(394,446)	(421,028)	(382,871)
Financial Collateral Pledged	(26,434)	(29,249)	(35,345)
Net Amount	1,159	103	1,129
Forward Commitments [Member]
Offsetting Assets And Liabilities [Line Items]
Gross Amount Recognized	3,607	1,324	8,423
Gross Amount Offset
Net Amount Recognized	3,607	1,324	8,423
Financial Instruments
Financial Collateral Pledged
Net Amount	3,607	1,324	8,423
Gross Amount Recognized	1,159	103	1,129
Gross Amount Offset
Net Amount Recognized	1,159	103	1,129
Financial Instruments
Financial Collateral Pledged
Net Amount	1,159	103	1,129
Loan/Lease Interest Rate Swaps [Member]
Offsetting Assets And Liabilities [Line Items]
Gross Amount Recognized	26,434	29,249	35,345
Gross Amount Offset
Net Amount Recognized	26,434	29,249	35,345
Financial Instruments
Financial Collateral Pledged
Net Amount	26,434	29,249	35,345
Gross Amount Recognized	26,434	29,249	35,345
Gross Amount Offset
Net Amount Recognized	26,434	29,249	35,345
Financial Instruments
Financial Collateral Pledged	(26,434)	(29,249)	(35,345)
Repurchase Arrangements [Member]
Offsetting Assets And Liabilities [Line Items]
Gross Amount Recognized	394,446	421,028	382,871
Gross Amount Offset
Net Amount Recognized	394,446	421,028	382,871
Financial Instruments	(394,446)	(421,028)	(382,871)
Financial Collateral Pledged