Non-Covered Other Real Estate Owned, Net (Schedule Of Changes In Other Real Estate Owned) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Non-Covered Other Real Estate Owned, Net [Abstract]
Balance, beginning of period	$ 34,175	$ 32,791	$ 24,566
Additions to OREO	17,699	47,414	41,491
Additions to OREO due to acquisition	1,602
Dispositions of OREO	(29,442)	(37,083)	(29,192)
Valuation adjustments in the period	(6,896)	(8,947)	(4,074)
Balance, end of period	$ 17,138	$ 34,175	$ 32,791