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)

v3.3.1.900
LOANS AND ALLOWANCE FOR LOAN LOSSES (Purchased Impaired Commercial and Consumer Loan Portfolios by Class) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current $ 5,542,840 $ 5,172,879
Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 64,455 89,594
Total 73,737 105,788
Commercial [Member] | Construction Loans [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 479,991 335,715
Commercial [Member] | Construction Loans [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 1,404 3,130
Total 1,404 3,782
Commercial [Member] | Commercial Real Estate - Owner Occupied [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 826,859 839,370
Commercial [Member] | Commercial Real Estate - Owner Occupied [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 24,837 29,186
Total 27,388 31,167
Commercial [Member] | Commercial Real Estate - Non-Owner Occupied [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 1,601,611 1,470,076
Commercial [Member] | Commercial Real Estate - Non-Owner Occupied [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 14,171 27,091
Total 15,128 28,869
Commercial [Member] | Raw Land and Lots [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 190,497 201,056
Commercial [Member] | Raw Land and Lots [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 4,155 6,905
Total 4,524 7,427
Commercial [Member] | Single Family Investment Real Estate [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 409,360 389,648
Commercial [Member] | Single Family Investment Real Estate [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 12,576 14,241
Total 14,371 16,879
Commercial [Member] | Commercial and Industrial [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 463,674 384,307
Commercial [Member] | Commercial and Industrial [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 1,621 3,173
Total 1,851 3,855
Commercial [Member] | Other Commercial [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 90,693 78,732
Commercial [Member] | Other Commercial [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 689 1,016
Total 744 2,256
Consumer [Member] | Construction Loans [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 47,952 $ 72,688
Consumer [Member] | Construction Loans [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current  
Total 241 $ 516
Consumer [Member] | Mortgage [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 447,843 447,026
Consumer [Member] | Mortgage [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 2,893 2,553
Total 5,040 7,394
Consumer [Member] | HELOCs [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 487,113 493,464
Consumer [Member] | HELOCs [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 923 916
Total 1,791 2,000
Consumer [Member] | Other Consumer [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 230,586 197,054
Consumer [Member] | Other Consumer [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Current 1,186 1,383
Total 1,255 1,643
30 To 89 Days Past Due [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due $ 5,025 $ 6,181
30 To 89 Days Past Due [Member] | Commercial [Member] | Construction Loans [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due
30 To 89 Days Past Due [Member] | Commercial [Member] | Commercial Real Estate - Owner Occupied [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due $ 1,139 $ 1,138
30 To 89 Days Past Due [Member] | Commercial [Member] | Commercial Real Estate - Non-Owner Occupied [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 755 523
30 To 89 Days Past Due [Member] | Commercial [Member] | Raw Land and Lots [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 369 522
30 To 89 Days Past Due [Member] | Commercial [Member] | Single Family Investment Real Estate [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 1,177 1,327
30 To 89 Days Past Due [Member] | Commercial [Member] | Commercial and Industrial [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 209 144
30 To 89 Days Past Due [Member] | Commercial [Member] | Other Commercial [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due $ 13 $ 107
30 To 89 Days Past Due [Member] | Consumer [Member] | Construction Loans [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due
30 To 89 Days Past Due [Member] | Consumer [Member] | Mortgage [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due $ 908 $ 1,975
30 To 89 Days Past Due [Member] | Consumer [Member] | HELOCs [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 410 356
30 To 89 Days Past Due [Member] | Consumer [Member] | Other Consumer [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 45 89
Greater Than 90 Days and still Accruing [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 5,829 10,047
Greater Than 90 Days and still Accruing [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due $ 4,257 $ 10,013
Greater Than 90 Days and still Accruing [Member] | Commercial [Member] | Construction Loans [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due
Greater Than 90 Days and still Accruing [Member] | Commercial [Member] | Construction Loans [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due $ 652
Greater Than 90 Days and still Accruing [Member] | Commercial [Member] | Commercial Real Estate - Owner Occupied [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due $ 103 1,683
Greater Than 90 Days and still Accruing [Member] | Commercial [Member] | Commercial Real Estate - Owner Occupied [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 1,412 843
Greater Than 90 Days and still Accruing [Member] | Commercial [Member] | Commercial Real Estate - Non-Owner Occupied [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 995 91
Greater Than 90 Days and still Accruing [Member] | Commercial [Member] | Commercial Real Estate - Non-Owner Occupied [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due $ 202 1,255
Greater Than 90 Days and still Accruing [Member] | Commercial [Member] | Raw Land and Lots [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due $ 194
Greater Than 90 Days and still Accruing [Member] | Commercial [Member] | Raw Land and Lots [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due
Greater Than 90 Days and still Accruing [Member] | Commercial [Member] | Single Family Investment Real Estate [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due $ 432 $ 734
Greater Than 90 Days and still Accruing [Member] | Commercial [Member] | Single Family Investment Real Estate [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 618 1,311
Greater Than 90 Days and still Accruing [Member] | Commercial [Member] | Commercial and Industrial [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 124 549
Greater Than 90 Days and still Accruing [Member] | Commercial [Member] | Commercial and Industrial [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 21 $ 538
Greater Than 90 Days and still Accruing [Member] | Commercial [Member] | Other Commercial [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 159
Greater Than 90 Days and still Accruing [Member] | Commercial [Member] | Other Commercial [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due $ 42 $ 1,133
Greater Than 90 Days and still Accruing [Member] | Consumer [Member] | Construction Loans [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 844
Greater Than 90 Days and still Accruing [Member] | Consumer [Member] | Construction Loans [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due $ 241 516
Greater Than 90 Days and still Accruing [Member] | Consumer [Member] | Mortgage [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 2,889 4,095
Greater Than 90 Days and still Accruing [Member] | Consumer [Member] | Mortgage [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 1,239 2,866
Greater Than 90 Days and still Accruing [Member] | Consumer [Member] | HELOCs [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 762 820
Greater Than 90 Days and still Accruing [Member] | Consumer [Member] | HELOCs [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 458 728
Greater Than 90 Days and still Accruing [Member] | Consumer [Member] | Other Consumer [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due 315 501
Greater Than 90 Days and still Accruing [Member] | Consumer [Member] | Other Consumer [Member] | Purchased Impaired [Member]    
Schedule of purchased impaired commercial and consumer loan portfolios, by class    
Past Due $ 24 $ 171