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Assets Acquired In FDIC-Assisted Acquisitions (Loan-By-Loan Basis Performance Of Fair Value Adjustments) (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended 12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Adjustments needed where the Company's initial estimate of cash flows were underestimated: (recorded with a reclassification from non-accretable difference to accretable discount) $ 8,189 $ 8,448 $ 22,031
Adjustments needed where the Company's initial estimate of cash flows were overstated: (recorded through a provision for loan losses) 7,185 8,018 11,940
Adjustments needed where the Company's initial estimate of cash flows were underestimated: (recorded with a reclassification from non-accretable difference to accretable discount) 1,638 1,689 4,406
Adjustments needed where the Company's initial estimate of cash flows were overstated: (recorded through a provision for loan losses) $ 1,437 $ 1,604 $ 2,388