Estimated Fair Values (Assets And Liabilities Carried At Fair Value On A Nonrecurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014		Dec. 31, 2013	Jun. 30, 2013	Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Not covered under loss share agreements in other real estate owned	$ 35,151	[1]	$ 36,898	$ 36,942	$ 43,513
Covered under loss share agreements in other real estate owned	40,136		47,081	84,833	102,577
Fair Value, Measurements, Nonrecurring | Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans held for sale	32,551		29,389
Impaired loans not covered by loss share agreements	73,881		77,817
Not covered under loss share agreements in other real estate owned	9,101		20,526
Covered under loss share agreements in other real estate owned	22,927		37,587
Fair Value, Measurements, Nonrecurring | Quoted Prices in Active Markets for Identical Assets and Liabilities (Level 1 Inputs)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans held for sale	0		0
Impaired loans not covered by loss share agreements	0		0
Not covered under loss share agreements in other real estate owned	0		0
Covered under loss share agreements in other real estate owned	0		0
Fair Value, Measurements, Nonrecurring | Quoted Prices for Similar Assets and Liabilities (Level 2 Inputs)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans held for sale	32,551		29,389
Impaired loans not covered by loss share agreements	0		0
Not covered under loss share agreements in other real estate owned	0		0
Covered under loss share agreements in other real estate owned	0		0
Fair Value, Measurements, Nonrecurring | Significant Unobservable Inputs (Level 3 Inputs)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans held for sale	0		0
Impaired loans not covered by loss share agreements	73,881		77,817
Not covered under loss share agreements in other real estate owned	9,101		20,526
Covered under loss share agreements in other real estate owned	$ 22,927		$ 37,587

[1] Noncovered additions include $11.6 million from the 1st Financial merger.