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		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	$ 145,746	$ 200,093	$ 152,590	$ 219,969
Interest Income Recognized	637	831	1,276	1,458
Commercial Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	123,666	170,571	129,191	182,391
Interest Income Recognized	587	819	1,179	1,432
Term & Multifamily [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance, Average Recorded Investment	46,449	54,086	45,795	54,725
With related allowance, Average Recorded Investment	21,915	15,733	22,147	19,995
With related Allowance, Interest Income Recognized	216	233	434	424
Construction & Development[Member]
Financing Receivable, Impaired [Line Items]
With no related allowance, Average Recorded Investment	18,302	21,063	19,069	23,238
With related allowance, Average Recorded Investment	2,742	8,905	2,742	6,506
With related Allowance, Interest Income Recognized	171	266	344	338
Residential Development [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance, Average Recorded Investment	18,232	37,841	19,979	37,762
With related allowance, Average Recorded Investment	16,026	32,943	19,459	40,165
With related Allowance, Interest Income Recognized	200	320	401	670
Commercial [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	21,556	29,344	23,007	36,202
Interest Income Recognized	47	11	94	23
Term [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance, Average Recorded Investment	12,888	8,307	12,362	8,678
With related allowance, Average Recorded Investment		202	617	268
With no related Allowance, Interest Income Recognized	47	11
With related Allowance, Interest Income Recognized			94	23
LOC & Other [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance, Average Recorded Investment	8,668	17,978	8,703	24,724
With related allowance, Average Recorded Investment		2,857	1,325	2,532
Residential [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	524	178	392	1,376
Interest Income Recognized	3	1	3	3
Mortgage [Member]
Financing Receivable, Impaired [Line Items]
With related allowance, Average Recorded Investment		178		1,369
With related Allowance, Interest Income Recognized		1		3
Home Equity Loans & Lines [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance, Average Recorded Investment	396		264
With related allowance, Average Recorded Investment	128		128	7
With related Allowance, Interest Income Recognized	3		3
Consumer & Other [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment
Interest Income Recognized