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NON-COVERED LOANS AND ALLOWANCE FOR LOAN LOSSES (Details 4) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 item | Dec. 31, 2013
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Credit Quality Indicators |  |  |  |
Number of grades in the risk rating system utilized by the company to rate credit risk of loans receivable | 8 |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | $ 17,308,411 | [1] | $ 15,678,317 | [1]
Pass/Watch |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 16,546,361 |  | 14,991,479 |
Special Mention |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 236,093 |  | 197,284 |
Substandard |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 524,851 |  | 489,554 |
Doubtful |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 1,106 |  |  |
Residential |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 4,349,486 |  | 4,185,309 |
Residential | Residential Single-family |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 3,238,298 |  | 3,192,875 |
Residential | Residential Single-family | Pass/Watch |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 3,214,552 |  | 3,167,337 |
Residential | Residential Single-family | Special Mention |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 7,591 |  | 8,331 |
Residential | Residential Single-family | Substandard |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 16,155 |  | 17,207 |
Residential | Residential Multifamily |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 1,111,188 |  | 992,434 |
Residential | Residential Multifamily | Pass/Watch |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 1,048,621 |  | 923,697 |
Residential | Residential Multifamily | Special Mention |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 1,295 |  | 1,634 |
Residential | Residential Multifamily | Substandard |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 61,272 |  | 67,103 |
Commercial Real Estate ("CRE") |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 5,519,920 |  | 4,585,077 |
Commercial Real Estate ("CRE") | Income producing |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 5,118,377 |  | 4,301,030 |
Commercial Real Estate ("CRE") | Income producing | Pass/Watch |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 4,813,286 |  | 4,032,269 |
Commercial Real Estate ("CRE") | Income producing | Special Mention |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 81,582 |  | 56,752 |
Commercial Real Estate ("CRE") | Income producing | Substandard |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 223,509 |  | 212,009 |
Commercial Real Estate ("CRE") | Construction |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 197,628 |  | 140,186 |
Commercial Real Estate ("CRE") | Construction | Pass/Watch |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 184,580 |  | 127,138 |
Commercial Real Estate ("CRE") | Construction | Special Mention |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 6,160 |  | 6,160 |
Commercial Real Estate ("CRE") | Construction | Substandard |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 6,888 |  | 6,888 |
Commercial Real Estate ("CRE") | Land |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 203,915 |  | 143,861 |
Commercial Real Estate ("CRE") | Land | Pass/Watch |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 170,601 |  | 116,000 |
Commercial Real Estate ("CRE") | Land | Special Mention |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 6,298 |  | 9,304 |
Commercial Real Estate ("CRE") | Land | Substandard |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 27,016 |  | 18,557 |
Commercial and Industrial ("C&I") |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 6,201,083 |  | 5,360,193 |
Commercial and Industrial ("C&I") | Commercial Business |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 5,533,379 |  | 4,637,056 |
Commercial and Industrial ("C&I") | Commercial Business | Pass/Watch |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 5,264,264 |  | 4,400,847 |
Commercial and Industrial ("C&I") | Commercial Business | Special Mention |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 100,897 |  | 92,315 |
Commercial and Industrial ("C&I") | Commercial Business | Substandard |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 167,112 |  | 143,894 |
Commercial and Industrial ("C&I") | Commercial Business | Doubtful |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 1,106 |  |  |
Commercial and Industrial ("C&I") | Trade finance |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 667,704 |  | 723,137 |
Commercial and Industrial ("C&I") | Trade finance | Pass/Watch |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 617,185 |  | 681,345 |
Commercial and Industrial ("C&I") | Trade finance | Special Mention |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 31,775 |  | 22,099 |
Commercial and Industrial ("C&I") | Trade finance | Substandard |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 18,744 |  | 19,693 |
Consumer |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 1,237,922 |  | 1,547,738 |
Consumer | Student loans |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 184,900 |  | 679,220 |
Consumer | Student loans | Pass/Watch |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 183,062 |  | 677,094 |
Consumer | Student loans | Special Mention |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 148 |  | 445 |
Consumer | Student loans | Substandard |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 1,690 |  | 1,681 |
Consumer | Other Consumer |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 1,053,022 |  | 868,518 |
Consumer | Other Consumer | Pass/Watch |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 1,050,210 |  | 865,752 |
Consumer | Other Consumer | Special Mention |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | 347 |  | 244 |
Consumer | Other Consumer | Substandard |  |  |  |
Credit quality indicator disclosures |  |  |  |
Loans receivable, excluding covered loans, gross | $ 2,465 |  | $ 2,522 |
[1] | Loans net of ASC 310-30 discount

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- Definition The number of grades in the risk rating system utilized by the company to rate credit risk of loans receivable. Loans are risk rated based on analysis of the current state of the borrower's credit quality. Higher grades represent a higher level of credit risk. + References No definition available. + Details
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