Fair Value (Schedule Of Financial Assets Measured At Fair Value On Nonrecurring Basis) (Details) (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans	$ 77,023	$ 95,787
Other real estate owned	114,309	32,520
Total assets	191,332	128,307
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans
Other real estate owned
Total assets
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans	77,023	95,787
Other real estate owned	114,309	32,520
Total assets	$ 191,332	$ 128,307