SECURITIES (Schedule Of Debt Securities Credit Loss Recognised) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Other Than Temporary Impairment, Credit Losses Recognized In Earnings [Roll Forward]
Balance January 1,	$ 0	$ 359
Additions related to other-than-temporary impairment losses not previously recognized	0	449
Additional increases to the amount of credit loss for which other-than-temporary impairment was previously recognized	0	61
Reductions for previous credit losses realized on securities sold during the year	0	0
Balance December 31,	$ 0	$ 869