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Receivable from FDIC for Loss Share Agreements (Changes in Receivable from FDIC) (Details) (USD $) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2012 | Jun. 30, 2011
Receivable From FDIC For Loss Share Agreements [Roll Forward] |  |  |  |  |  |  |  |
Balance at beginning of period | $ 410,351,000 |  | $ 624,322,000 |  | $ 539,511,000 | [1] | $ 623,261,000 |
Additional receivable from acquisitions | 0 |  | (4,985,000) |  | 0 |  | 135,300,000 |
Accretion of discounts and premiums, net | (36,289,000) |  | (11,344,000) |  | (44,541,000) |  | (21,110,000) |
Receipt of payments from FDIC | (68,894,000) |  | (83,083,000) |  | (192,098,000) |  | (211,928,000) |
Post-acquisition and other adjustments, net | 8,810,000 |  | (2,403,000) |  | 11,106,000 |  | (3,016,000) |
Balance at June 30 | 313,978,000 | [2] | 522,507,000 | [2] | 313,978,000 | [2] | 522,507,000 | [2]
Adjustments to acquisition gains | $ 0 |  |  |  |  |  |  |
[1] | Derived from 2011 Annual Report on Form 10-K.
[2] | Unaudited

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- Definition Represents the fair value of the receivable from the FDIC resulting from FDIC-assisted transactions. Fair value estimated using projected cash flows included in loss share agreements based on expected reimbursements for losses and applicable loss share percentages. + References No definition available. + Details
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- Definition FDIC Receivable for Loss Share Agreements, Accretion of Discounts and Premiums, Net + References No definition available. + Details
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