Non-Covered Other Real Estate Owned, Net (Schedule Of Changes In Other Real Estate Owned) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Non-Covered Other Real Estate Owned, Net [Abstract]
Balance, beginning of period	$ 26,884	$ 34,409	$ 34,175	$ 32,791
Additions to OREO	1,174	11,332	10,167	36,654
Dispositions of OREO	(7,750)	(8,954)	(19,315)	(27,140)
Valuation adjustments in the period	(1,044)	(2,000)	(5,763)	(7,518)
Balance, end of period	$ 19,264	$ 34,787	$ 19,264	$ 34,787