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	Dec. 31, 2011	Dec. 31, 2010
Consumer & Other [Member]
Accrual Status
Non-Accrual Status
Total Modifications
Commercial [Member] | LOC & Other [Member]
Accrual Status		298
Non-Accrual Status	6,973	11,040
Total Modifications	6,973	11,338
Commercial [Member] | Term [Member]
Accrual Status	3,863	904
Non-Accrual Status	1,762	725
Total Modifications	5,625	1,629
Commercial Real Estate [Member] | Residential Development [Member]
Accrual Status	33,964	48,929
Non-Accrual Status	11,969	8,036
Total Modifications	45,933	56,965
Commercial Real Estate [Member] | Construction & Development [Member]
Accrual Status	19,996	5,434
Non-Accrual Status	921
Total Modifications	20,917	5,434
Commercial Real Estate [Member] | Term & Multifamily [Member]
Accrual Status	22,611	28,697
Non-Accrual Status	21,951	3,185
Total Modifications	44,562	31,882
Residential [Member] | Mortgage [Member]
Accrual Status		179
Non-Accrual Status
Total Modifications		179
Residential [Member] | Home Equity Loans & Lines [Member]
Accrual Status	129
Non-Accrual Status
Total Modifications	129
Total [Member]
Accrual Status	80,563	84,441
Non-Accrual Status	43,576	22,986
Total Modifications	$ 124,139	$ 107,427