Annual report pursuant to Section 13 and 15(d)

LOANS AND ALLOWANCE FOR LOAN LOSSES (Purchased Impaired Commercial and Consumer Loan Portfolios by Class) (Details)

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LOANS AND ALLOWANCE FOR LOAN LOSSES (Purchased Impaired Commercial and Consumer Loan Portfolios by Class) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
Current $ 2,994,187 $ 2,903,718  
Total 3,622 4,565 9,897
Commercial Real Estate - Owner Occupied [Member]
      
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
Current 497,955 507,249  
Total    247  
Raw Land and Lots [Member]
      
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
Current 181,045 193,672  
Total 2,457 2,942  
Single Family Investment Real Estate [Member]
      
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
Current 233,053 226,813  
Total 275 326  
Commercial and Industrial [Member]
      
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
Current 211,134 214,329  
Total    79  
Indirect Auto [Member]
      
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
Current 171,998 154,388  
Total 7 21  
HELOCs [Member]
      
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
Current 277,013 280,980  
Total 787 845  
Other Consumer [Member]
      
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
Current 69,174 101,833  
Total 96 105  
Purchased Impaired [Member]
      
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
30-89 Days Past Due 40 3  
Greater than 90 Days 31 420  
Current 3,551 4,142  
Total 3,622 4,565 9,897
Purchased Impaired [Member] | Commercial Real Estate - Owner Occupied [Member]
      
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
30-89 Days Past Due       
Greater than 90 Days   193  
Current   54  
Total   247  
Purchased Impaired [Member] | Raw Land and Lots [Member]
      
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
30-89 Days Past Due        
Greater than 90 Days    81  
Current 2,457 2,861  
Total 2,457 2,942  
Purchased Impaired [Member] | Single Family Investment Real Estate [Member]
      
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
30-89 Days Past Due        
Greater than 90 Days    14  
Current 275 312  
Total 275 326  
Purchased Impaired [Member] | Commercial and Industrial [Member]
      
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
30-89 Days Past Due       
Greater than 90 Days   79  
Current       
Total   79  
Purchased Impaired [Member] | Indirect Auto [Member]
      
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
30-89 Days Past Due    3  
Greater than 90 Days    2  
Current 7 16  
Total 7 21  
Purchased Impaired [Member] | HELOCs [Member]
      
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
30-89 Days Past Due        
Greater than 90 Days 31 51  
Current 756 794  
Total 787 845  
Purchased Impaired [Member] | Other Consumer [Member]
      
Schedule of purchased impaired commercial and consumer loan portfolios, by class      
30-89 Days Past Due 40     
Greater than 90 Days        
Current 56 105  
Total $ 96 $ 105