Non-Covered Loans and Allowance for Non-Covered Loan Losses (Details 6) (USD $)
In Thousands, unless otherwise specified |
0 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2014
|
Dec. 31, 2013
|
Nov. 30, 2012
Bank
item
|
Jun. 30, 2014
Non-covered loans
|
Dec. 31, 2013
Non-covered loans
|
Jun. 30, 2014
Non-covered loans
Bank
|
Dec. 31, 2013
Non-covered loans
Bank
|
Jun. 30, 2014
Non-covered loans
Pass
|
Dec. 31, 2013
Non-covered loans
Pass
|
Jun. 30, 2014
Non-covered loans
Special Mention
|
Dec. 31, 2013
Non-covered loans
Special Mention
|
Jun. 30, 2014
Non-covered loans
Substandard
|
Dec. 31, 2013
Non-covered loans
Substandard
|
Jun. 30, 2014
Non-covered loans
Secured
|
Dec. 31, 2013
Non-covered loans
Secured
|
Jun. 30, 2014
Non-covered loans
Secured
Bank
|
Dec. 31, 2013
Non-covered loans
Secured
Bank
|
Jun. 30, 2014
Non-covered loans
Secured
Pass
|
Dec. 31, 2013
Non-covered loans
Secured
Pass
|
Jun. 30, 2014
Non-covered loans
Secured
Special Mention
|
Dec. 31, 2013
Non-covered loans
Secured
Special Mention
|
Jun. 30, 2014
Non-covered loans
Secured
Substandard
|
Dec. 31, 2013
Non-covered loans
Secured
Substandard
|
Jun. 30, 2014
Non-covered loans
Unsecured
|
Dec. 31, 2013
Non-covered loans
Unsecured
|
Jun. 30, 2014
Non-covered loans
Unsecured
Bank
|
Dec. 31, 2013
Non-covered loans
Unsecured
Bank
|
Jun. 30, 2014
Non-covered loans
Unsecured
Pass
|
Dec. 31, 2013
Non-covered loans
Unsecured
Pass
|
Dec. 31, 2013
Non-covered loans
Unsecured
Special Mention
|
Jun. 30, 2014
Non-covered loans
Unsecured
Substandard
|
Dec. 31, 2013
Non-covered loans
Unsecured
Substandard
|
Jun. 30, 2014
Non-covered loans
Secured by commercial properties
|
Dec. 31, 2013
Non-covered loans
Secured by commercial properties
|
Jun. 30, 2014
Non-covered loans
Secured by commercial properties
Bank
|
Dec. 31, 2013
Non-covered loans
Secured by commercial properties
Bank
|
Jun. 30, 2014
Non-covered loans
Secured by commercial properties
Pass
|
Dec. 31, 2013
Non-covered loans
Secured by commercial properties
Pass
|
Jun. 30, 2014
Non-covered loans
Secured by commercial properties
Special Mention
|
Dec. 31, 2013
Non-covered loans
Secured by commercial properties
Special Mention
|
Jun. 30, 2014
Non-covered loans
Secured by commercial properties
Substandard
|
Dec. 31, 2013
Non-covered loans
Secured by commercial properties
Substandard
|
Jun. 30, 2014
Non-covered loans
Secured by residential properties
|
Dec. 31, 2013
Non-covered loans
Secured by residential properties
|
Jun. 30, 2014
Non-covered loans
Secured by residential properties
Bank
|
Dec. 31, 2013
Non-covered loans
Secured by residential properties
Bank
|
Jun. 30, 2014
Non-covered loans
Secured by residential properties
Pass
|
Dec. 31, 2013
Non-covered loans
Secured by residential properties
Pass
|
Jun. 30, 2014
Non-covered loans
Secured by residential properties
Substandard
|
Dec. 31, 2013
Non-covered loans
Secured by residential properties
Substandard
|
Jun. 30, 2014
Non-covered loans
Residential construction loan
|
Dec. 31, 2013
Non-covered loans
Residential construction loan
|
Jun. 30, 2014
Non-covered loans
Residential construction loan
Bank
|
Dec. 31, 2013
Non-covered loans
Residential construction loan
Bank
|
Jun. 30, 2014
Non-covered loans
Residential construction loan
Pass
|
Dec. 31, 2013
Non-covered loans
Residential construction loan
Pass
|
Jun. 30, 2014
Non-covered loans
Commercial construction loans and land development
|
Dec. 31, 2013
Non-covered loans
Commercial construction loans and land development
|
Jun. 30, 2014
Non-covered loans
Commercial construction loans and land development
Bank
|
Dec. 31, 2013
Non-covered loans
Commercial construction loans and land development
Bank
|
Jun. 30, 2014
Non-covered loans
Commercial construction loans and land development
Pass
|
Dec. 31, 2013
Non-covered loans
Commercial construction loans and land development
Pass
|
Jun. 30, 2014
Non-covered loans
Commercial construction loans and land development
Special Mention
|
Dec. 31, 2013
Non-covered loans
Commercial construction loans and land development
Special Mention
|
Jun. 30, 2014
Non-covered loans
Commercial construction loans and land development
Substandard
|
Dec. 31, 2013
Non-covered loans
Commercial construction loans and land development
Substandard
|
Jun. 30, 2014
Non-covered loans
Consumer
|
Dec. 31, 2013
Non-covered loans
Consumer
|
Jun. 30, 2014
Non-covered loans
Consumer
Bank
|
Dec. 31, 2013
Non-covered loans
Consumer
Bank
|
Jun. 30, 2014
Non-covered loans
Consumer
Pass
|
Dec. 31, 2013
Non-covered loans
Consumer
Pass
|
Dec. 31, 2013
Non-covered loans
Consumer
Special Mention
|
Jun. 30, 2014
Non-covered loans
Consumer
Substandard
|
Dec. 31, 2013
Non-covered loans
Consumer
Substandard
|
Jun. 30, 2014
Non-covered loans
PCI loans
|
Dec. 31, 2013
Non-covered loans
PCI loans
|
Jun. 30, 2014
Non-covered loans
PCI loans
Bank
|
Dec. 31, 2013
Non-covered loans
PCI loans
Bank
|
Jun. 30, 2014
Non-covered loans
PCI loans
Secured
|
Dec. 31, 2013
Non-covered loans
PCI loans
Secured
|
Jun. 30, 2014
Non-covered loans
PCI loans
Secured
Bank
|
Dec. 31, 2013
Non-covered loans
PCI loans
Secured
Bank
|
Jun. 30, 2014
Non-covered loans
PCI loans
Unsecured
|
Dec. 31, 2013
Non-covered loans
PCI loans
Unsecured
|
Jun. 30, 2014
Non-covered loans
PCI loans
Unsecured
Bank
|
Dec. 31, 2013
Non-covered loans
PCI loans
Unsecured
Bank
|
Jun. 30, 2014
Non-covered loans
PCI loans
Secured by commercial properties
|
Dec. 31, 2013
Non-covered loans
PCI loans
Secured by commercial properties
|
Jun. 30, 2014
Non-covered loans
PCI loans
Secured by commercial properties
Bank
|
Dec. 31, 2013
Non-covered loans
PCI loans
Secured by commercial properties
Bank
|
Jun. 30, 2014
Non-covered loans
PCI loans
Secured by residential properties
|
Dec. 31, 2013
Non-covered loans
PCI loans
Secured by residential properties
|
Jun. 30, 2014
Non-covered loans
PCI loans
Secured by residential properties
Bank
|
Dec. 31, 2013
Non-covered loans
PCI loans
Secured by residential properties
Bank
|
Jun. 30, 2014
Non-covered loans
PCI loans
Commercial construction loans and land development
|
Dec. 31, 2013
Non-covered loans
PCI loans
Commercial construction loans and land development
|
Jun. 30, 2014
Non-covered loans
PCI loans
Commercial construction loans and land development
Bank
|
Dec. 31, 2013
Non-covered loans
PCI loans
Commercial construction loans and land development
Bank
|
Jun. 30, 2014
Non-covered loans
PCI loans
Consumer
|
Dec. 31, 2013
Non-covered loans
PCI loans
Consumer
|
Jun. 30, 2014
Non-covered loans
PCI loans
Consumer
Bank
|
Dec. 31, 2013
Non-covered loans
PCI loans
Consumer
Bank
|
|
Internal risk grades of non-covered loans | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Total | $ 3,714,837 | $ 3,514,646 | $ 3,714,837 | $ 3,514,646 | $ 3,714,837 | $ 3,514,646 | $ 3,600,803 | $ 3,353,035 | $ 22,920 | $ 24,673 | $ 30,327 | $ 36,546 | $ 1,583,882 | $ 1,531,967 | $ 1,583,882 | $ 1,531,967 | $ 1,522,487 | $ 1,450,734 | $ 18,277 | $ 16,840 | $ 22,032 | $ 29,021 | $ 97,773 | $ 105,299 | $ 97,773 | $ 105,299 | $ 97,118 | $ 103,674 | $ 12 | $ 267 | $ 169 | $ 1,127,043 | $ 1,081,016 | $ 1,127,043 | $ 1,081,016 | $ 1,097,299 | $ 1,038,930 | $ 4,369 | $ 4,436 | $ 1,458 | $ 1,395 | $ 459,492 | $ 376,237 | $ 459,492 | $ 376,237 | $ 451,931 | $ 367,758 | $ 5,257 | $ 5,484 | $ 70,456 | $ 65,079 | $ 70,456 | $ 65,079 | $ 70,456 | $ 65,079 | $ 321,155 | $ 299,472 | $ 321,155 | $ 299,472 | $ 309,614 | $ 275,808 | $ 274 | $ 3,384 | $ 1,264 | $ 463 | $ 55,036 | $ 55,576 | $ 55,036 | $ 55,576 | $ 51,898 | $ 51,052 | $ 1 | $ 49 | $ 14 | $ 60,787 | $ 100,392 | $ 60,787 | $ 100,392 | $ 21,086 | $ 35,372 | $ 21,086 | $ 35,372 | $ 388 | $ 1,444 | $ 388 | $ 1,444 | $ 23,917 | $ 36,255 | $ 23,917 | $ 36,255 | $ 2,304 | $ 2,995 | $ 2,304 | $ 2,995 | $ 10,003 | $ 19,817 | $ 10,003 | $ 19,817 | $ 3,089 | $ 4,509 | $ 3,089 | $ 4,509 | |
Number of types of loans | 2 |