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COVERED ASSETS AND FDIC INDEMNIFICATION ASSET (Details 4) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
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Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | $ 2,461,560 | $ 3,450,956
Pass/Watch |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 2,003,632 | 2,569,918
Special Mention |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 43,604 | 58,016
Substandard |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 406,855 | 814,814
Doubtful |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 7,469 | 8,208
Real Estate Loans |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 1,960,966 | 2,775,972
Real Estate Loans | Pass/Watch |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 1,553,493 | 2,050,246
Real Estate Loans | Special Mention |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 38,841 | 34,968
Real Estate Loans | Substandard |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 361,266 | 682,745
Real Estate Loans | Doubtful |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 7,366 | 8,013
Real Estate Loans | Residential Single-family |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 290,095 | 362,345
Real Estate Loans | Residential Single-family | Pass/Watch |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 281,246 | 345,568
Real Estate Loans | Residential Single-family | Special Mention |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 733 | 982
Real Estate Loans | Residential Single-family | Substandard |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 8,116 | 15,795
Real Estate Loans | Residential Multifamily |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 403,508 | 647,440
Real Estate Loans | Residential Multifamily | Pass/Watch |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 373,024 | 571,061
Real Estate Loans | Residential Multifamily | Special Mention |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 785 | 8,074
Real Estate Loans | Residential Multifamily | Substandard |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 29,699 | 68,305
Real Estate Loans | Commercial and Industrial Real Estate |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 1,103,530 | 1,348,556
Real Estate Loans | Commercial and Industrial Real Estate | Pass/Watch |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 857,376 | 963,069
Real Estate Loans | Commercial and Industrial Real Estate | Special Mention |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 27,851 | 10,777
Real Estate Loans | Commercial and Industrial Real Estate | Substandard |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 211,835 | 367,869
Real Estate Loans | Commercial and Industrial Real Estate | Doubtful |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 6,468 | 6,841
Real Estate Loans | Construction and Land |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 163,833 | 417,631
Real Estate Loans | Construction and Land | Pass/Watch |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 41,847 | 170,548
Real Estate Loans | Construction and Land | Special Mention |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 9,472 | 15,135
Real Estate Loans | Construction and Land | Substandard |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 111,616 | 230,776
Real Estate Loans | Construction and Land | Doubtful |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 898 | 1,172
Other Loans |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 500,594 | 674,984
Other Loans | Pass/Watch |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 450,139 | 519,672
Other Loans | Special Mention |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 4,763 | 23,048
Other Loans | Substandard |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 45,589 | 132,069
Other Loans | Doubtful |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 103 | 195
Other Loans | Commercial Business |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 426,621 | 587,333
Other Loans | Commercial Business | Pass/Watch |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 378,086 | 434,138
Other Loans | Commercial Business | Special Mention |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 4,635 | 22,533
Other Loans | Commercial Business | Substandard |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 43,797 | 130,467
Other Loans | Commercial Business | Doubtful |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 103 | 195
Other Loans | Other Consumer |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 73,973 | 87,651
Other Loans | Other Consumer | Pass/Watch |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 72,053 | 85,534
Other Loans | Other Consumer | Special Mention |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | 128 | 515
Other Loans | Other Consumer | Substandard |  |
Carrying Amounts And Composition Of Covered Loans |  |
Total principal balance | $ 1,792 | $ 1,602

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