COVERED ASSETS AND FDIC INDEMNIFICATION ASSET (Details 2) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Carrying Amounts And Composition Of Covered Loans
Total principal balance	$ 2,908,773	$ 3,450,956
Covered discount	(394,829)	(510,208)
Net valuation of loans	2,513,944	2,940,748
Allowance on covered loans	(9,629)	(5,153)
Total covered loans, net	2,504,315	2,935,595
Real Estate Loans
Carrying Amounts And Composition Of Covered Loans
Total principal balance	2,347,985	2,775,972
Real Estate Loans \| Residential Single-family
Carrying Amounts And Composition Of Covered Loans
Total principal balance	314,483	362,345
Real Estate Loans \| Residential Multifamily
Carrying Amounts And Composition Of Covered Loans
Total principal balance	513,141	647,440
Real Estate Loans \| Commercial and Industrial Real Estate
Carrying Amounts And Composition Of Covered Loans
Total principal balance	1,190,964	1,348,556
Real Estate Loans \| Construction and Land
Carrying Amounts And Composition Of Covered Loans
Total principal balance	329,397	417,631
Other Loans
Carrying Amounts And Composition Of Covered Loans
Total principal balance	560,788	674,984
Other Loans \| Commercial Business
Carrying Amounts And Composition Of Covered Loans
Total principal balance	481,255	587,333
Other Loans \| Other Consumer
Carrying Amounts And Composition Of Covered Loans
Total principal balance	$ 79,533	$ 87,651

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The discount amount related to covered loans receivable as of the balance sheet date.

No definition available.

The carrying amount as of the balance sheet date of covered loans receivable, net of discounts.

No definition available.

Amount of allowance for loan and lease losses covered by loss sharing agreements.

No definition available.

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Aggregate gross carrying amount of loans and leases receivable covered by loss sharing agreements.

No definition available.

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Net carrying amount of loans and leases receivable covered by loss sharing agreements.

No definition available.

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