Allowance For Non-Covered Loan Loss And Credit Quality (Schedule Of Newly Restructured Loans) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Rate Modifications [Member]
Outstanding Recorded Investment	$ 279
Term Modifications [Member]
Outstanding Recorded Investment	484	2,830
Interest Only Modifications [Member]
Outstanding Recorded Investment
Payment Modifications [Member]
Outstanding Recorded Investment	70
Combination Modifications [Member]
Outstanding Recorded Investment	67,154	22,243
Total Modifications [Member]
Outstanding Recorded Investment	67,987	25,073
Mortgage [Member] | Residential [Member] | Rate Modifications [Member]
Outstanding Recorded Investment
Mortgage [Member] | Residential [Member] | Term Modifications [Member]
Outstanding Recorded Investment
Mortgage [Member] | Residential [Member] | Interest Only Modifications [Member]
Outstanding Recorded Investment
Mortgage [Member] | Residential [Member] | Payment Modifications [Member]
Outstanding Recorded Investment
Mortgage [Member] | Residential [Member] | Combination Modifications [Member]
Outstanding Recorded Investment
Mortgage [Member] | Residential [Member] | Total Modifications [Member]
Outstanding Recorded Investment
Home Equity Loans & Lines [Member] | Residential [Member] | Rate Modifications [Member]
Outstanding Recorded Investment
Home Equity Loans & Lines [Member] | Residential [Member] | Term Modifications [Member]
Outstanding Recorded Investment	130
Home Equity Loans & Lines [Member] | Residential [Member] | Interest Only Modifications [Member]
Outstanding Recorded Investment
Home Equity Loans & Lines [Member] | Residential [Member] | Payment Modifications [Member]
Outstanding Recorded Investment
Home Equity Loans & Lines [Member] | Residential [Member] | Combination Modifications [Member]
Outstanding Recorded Investment
Home Equity Loans & Lines [Member] | Residential [Member] | Total Modifications [Member]
Outstanding Recorded Investment	130
Residential Development [Member] | Commercial Real Estate [Member] | Rate Modifications [Member]
Outstanding Recorded Investment	279
Residential Development [Member] | Commercial Real Estate [Member] | Term Modifications [Member]
Outstanding Recorded Investment	354	1,459
Residential Development [Member] | Commercial Real Estate [Member] | Interest Only Modifications [Member]
Outstanding Recorded Investment
Residential Development [Member] | Commercial Real Estate [Member] | Combination Modifications [Member]
Outstanding Recorded Investment	9,090	3,691
Residential Development [Member] | Commercial Real Estate [Member] | Total Modifications [Member]
Outstanding Recorded Investment	9,723	5,150
Consumer & Other [Member] | Residential [Member] | Rate Modifications [Member]
Outstanding Recorded Investment
Consumer & Other [Member] | Residential [Member] | Term Modifications [Member]
Outstanding Recorded Investment
Consumer & Other [Member] | Residential [Member] | Interest Only Modifications [Member]
Outstanding Recorded Investment
Consumer & Other [Member] | Residential [Member] | Payment Modifications [Member]
Outstanding Recorded Investment
Consumer & Other [Member] | Residential [Member] | Combination Modifications [Member]
Outstanding Recorded Investment
Consumer & Other [Member] | Residential [Member] | Total Modifications [Member]
Outstanding Recorded Investment
LOC & Other [Member] | Commercial [Member] | Term Modifications [Member]
Outstanding Recorded Investment		1,371
LOC & Other [Member] | Commercial [Member] | Interest Only Modifications [Member]
Outstanding Recorded Investment
LOC & Other [Member] | Commercial [Member] | Combination Modifications [Member]
Outstanding Recorded Investment	4,050
LOC & Other [Member] | Commercial [Member] | Total Modifications [Member]
Outstanding Recorded Investment	4,050	1,371
Construction & Development [Member] | Commercial Real Estate [Member] | Interest Only Modifications [Member]
Outstanding Recorded Investment
Construction & Development [Member] | Commercial Real Estate [Member] | Combination Modifications [Member]
Outstanding Recorded Investment	13,760	5,534
Construction & Development [Member] | Commercial Real Estate [Member] | Total Modifications [Member]
Outstanding Recorded Investment	13,760	5,534
Term & Multifamily [Member] | Commercial Real Estate [Member] | Interest Only Modifications [Member]
Outstanding Recorded Investment
Term & Multifamily [Member] | Commercial Real Estate [Member] | Combination Modifications [Member]
Outstanding Recorded Investment	34,943	13,018
Term & Multifamily [Member] | Commercial Real Estate [Member] | Total Modifications [Member]
Outstanding Recorded Investment	34,943	13,018
Term [Member] | Commercial [Member] | Rate Modifications [Member]
Outstanding Recorded Investment
Term [Member] | Commercial [Member] | Term Modifications [Member]
Outstanding Recorded Investment
Term [Member] | Commercial [Member] | Interest Only Modifications [Member]
Outstanding Recorded Investment
Term [Member] | Commercial [Member] | Payment Modifications [Member]
Outstanding Recorded Investment	70
Term [Member] | Commercial [Member] | Combination Modifications [Member]
Outstanding Recorded Investment	5,311
Term [Member] | Commercial [Member] | Total Modifications [Member]
Outstanding Recorded Investment	$ 5,381