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Noncovered Loans (Analysis of Loan Portfolio by Major Types of Loans) (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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|---|---|---|---|---|
| Financing Receivable, Recorded Investment [Line Items] | ||||
| Loans, net | $ 4,444,842 | $ 2,864,803 | ||
| Loans held for sale | 735 | 2,563 | ||
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Noncovered Loans [Member]
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| Financing Receivable, Recorded Investment [Line Items] | ||||
| Less: Net unearned income | (68,282) | (7,767) | ||
| Total noncovered loans, net of unearned income | 4,219,451 | 2,525,710 | ||
| Less: Allowance for loan and lease losses | (52,280) | (52,244) | (53,041) | (60,993) |
| Loans, net | 4,167,171 | 2,473,466 | ||
| Loans held for sale | 735 | 2,563 | ||
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Noncovered Loans [Member] | One-to-Four Family Residential [Member]
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| Financing Receivable, Recorded Investment [Line Items] | ||||
| Real Estate | 108,317 | 43,922 | ||
| Real Estate Construction | 54,155 | 50,602 | ||
| Less: Allowance for loan and lease losses | (1,252) | (694) | (654) | (1,100) |
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Noncovered Loans [Member] | Commercial and Multifamily Residential [Member]
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| Financing Receivable, Recorded Investment [Line Items] | ||||
| Real Estate | 2,080,075 | 1,061,201 | ||
| Real Estate Construction | 126,390 | 65,101 | ||
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Noncovered Loans [Member] | Commercial Portfolio Segment [Member]
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| Financing Receivable, Recorded Investment [Line Items] | ||||
| Commercial Business | 1,561,782 | 1,155,158 | ||
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Noncovered Loans [Member] | Real Estate Portfolio Segment [Member]
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| Financing Receivable, Recorded Investment [Line Items] | ||||
| Total Real Estate | 2,188,392 | 1,105,123 | ||
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Noncovered Loans [Member] | Real Estate Construction Portfolio Segment [Member]
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| Financing Receivable, Recorded Investment [Line Items] | ||||
| Total Real Estate Construction | 180,545 | 115,703 | ||
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Noncovered Loans [Member] | Consumer Portfolio Segment [Member]
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| Financing Receivable, Recorded Investment [Line Items] | ||||
| Consumer | 357,014 | 157,493 | ||
| Less: Allowance for loan and lease losses | $ (2,547) | $ (2,437) | $ (2,719) | $ (2,120) |