Allowance For Non-Covered Loan Loss And Credit Quality (Non-Covered Impaired Loans) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance	$ 169,303	$ 203,792
Recorded Investment	148,854	166,279
Related Allowance	1,138	3,783
Commercial Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance	144,808	160,500
Recorded Investment	129,690	140,241
Related Allowance	1,133	1,171
Term & Multifamily [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	52,152	54,673
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	37,223	22,611
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	44,463	44,486
Impaired Financing Receivable, with Related Allowance, Recorded Investment	37,223	22,612
Related Allowance	887	680
Construction & Development [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	20,575	22,553
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	2,682	3,762
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	16,648	20,602
Impaired Financing Receivable, with Related Allowance, Recorded Investment	2,682	2,742
Related Allowance	25	27
Residential Development [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	15,062	30,575
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	17,114	26,326
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	11,560	23,473
Impaired Financing Receivable, with Related Allowance, Recorded Investment	17,114	26,326
Related Allowance	221	464
Commercial [Member]
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance	22,868	43,163
Recorded Investment	18,371	25,909
Related Allowance		2,608
Term [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	16,041	14,205
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	365	1,851
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	12,213	11,311
Impaired Financing Receivable, with Related Allowance, Recorded Investment	365	1,851
Related Allowance		608
LOC & Other [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	6,462	23,132
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance		3,975
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	5,793	8,772
Impaired Financing Receivable, with Related Allowance, Recorded Investment		3,975
Related Allowance		2,000
Residential [Member]
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance	1,627	129
Recorded Investment	793	129
Related Allowance	5	4
Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance
Impaired Financing Receivable, with No Related Allowance, Recorded Investment
Impaired Financing Receivable, with Related Allowance, Recorded Investment
Related Allowance
Home Equity Loans & Lines [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	1,500
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	127	129
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	666
Impaired Financing Receivable, with Related Allowance, Recorded Investment	127	129
Related Allowance	5	4
Consumer & Other [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance
Unpaid Principal Balance
Impaired Financing Receivable, with No Related Allowance, Recorded Investment
Impaired Financing Receivable, with Related Allowance, Recorded Investment
Recorded Investment
Related Allowance