Allowance For Non-Covered Loan Loss And Credit Quality (Schedule Of Troubled Debt Restructuring By Concession With Terms Modified) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	$ 96,066	$ 124,139
Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	54,842	80,563
Non-Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	41,224	43,576
Term & Multifamily [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	41,081	44,562
Term & Multifamily [Member] | Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	20,732	22,611
Term & Multifamily [Member] | Non-Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	20,349	21,951
Construction & Development[Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	17,987	20,917
Construction & Development[Member] | Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	14,438	19,996
Construction & Development[Member] | Non-Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	3,549	921
Residential Development [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	29,816	45,933
Residential Development [Member] | Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	18,873	33,964
Residential Development [Member] | Non-Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	10,943	11,969
Term [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	3,454	5,625
Term [Member] | Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	672	3,863
Term [Member] | Non-Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	2,782	1,762
LOC & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	3,601	6,973
LOC & Other [Member] | Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment
LOC & Other [Member] | Non-Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	3,601	6,973
Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment
Mortgage [Member] | Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment
Mortgage [Member] | Non-Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment
Home Equity Loans & Lines [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	127	129
Home Equity Loans & Lines [Member] | Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	127	129
Home Equity Loans & Lines [Member] | Non-Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment
Consumer & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment
Consumer & Other [Member] | Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment
Consumer & Other [Member] | Non-Accrual Status [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment