Allowance For Non-Covered Loan Loss And Credit Quality (Schedule Of Average Recorded Investment And Interest Income Recognized) (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
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	$ 144,581	$ 188,505	$ 151,656	$ 200,813
Interest Income Recognized	766	877	2,043	2,426
Commercial Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	124,775	159,163	129,316	169,984
Interest Income Recognized	720	826	1,898	2,283
Term & Multifamily [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance, Average Recorded Investment	45,832	50,024	45,462	51,238
With related allowance, Average Recorded Investment	28,918	17,013	25,916	20,214
With related Allowance, Interest Income Recognized	352	235	785	659
Construction & Development [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance, Average Recorded Investment	16,990	22,253	18,464	22,436
With related allowance, Average Recorded Investment	2,712	7,543	2,727	5,138
With related Allowance, Interest Income Recognized	169	281	513	619
Residential Development [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance, Average Recorded Investment	14,748	33,406	17,874	36,527
With related allowance, Average Recorded Investment	15,575	28,924	18,873	34,431
With related Allowance, Interest Income Recognized	199	310	600	1,005
Commercial [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	18,950	29,099	21,848	30,619
Interest Income Recognized	44	48	140	137
Term [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance, Average Recorded Investment	12,037	10,360	12,325	8,846
With related allowance, Average Recorded Investment	182	438	554	322
With no related Allowance, Interest Income Recognized	44	48
With related Allowance, Interest Income Recognized			140	137
LOC & Other [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance, Average Recorded Investment	6,731	15,444	7,975	17,893
With related allowance, Average Recorded Investment		2,857	994	3,558
Residential [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	856	243	492	210
Interest Income Recognized	2	3	5	6
Mortgage [Member]
Financing Receivable, Impaired [Line Items]
With related allowance, Average Recorded Investment		178		178
With related Allowance, Interest Income Recognized		1		4
Home Equity Loans & Lines [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance, Average Recorded Investment	729		364
With related allowance, Average Recorded Investment	127	65	128	32
With related Allowance, Interest Income Recognized	2	2	5	2
Consumer & Other [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment
Interest Income Recognized