Loans And Allowance For Loan Losses (Average Recorded Investment And Interest Income Recognized On Impaired Loans) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Noncovered [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	$ 48,085	$ 66,906
Interest Income	372	456
Covered [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	15,728	24,868
Interest Income	91	82
Commercial Real Estate [Member] | Noncovered [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	38,631	47,880
Interest Income	348	410
Commercial Real Estate [Member] | Covered [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	10,958	17,803
Interest Income	91	82
One-To-Four Family Residential [Member] | Noncovered [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	427	578
One-To-Four Family Residential [Member] | Covered [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	3,682	4,724
Real Estate Construction [Member] | Noncovered [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	82	5,117
Interest Income		12
Real Estate Construction [Member] | Covered [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	193	373
Commercial [Member] | Noncovered [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	8,942	13,254
Interest Income	24	34
Commercial [Member] | Covered [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	863	1,873
Other [Member] | Noncovered [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	3	77
Other [Member] | Covered [Member]
Financing Receivable, Impaired [Line Items]
Average Recorded Investment	$ 32	$ 95