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Loans and Leases (Changes In Carrying Value Of Acquired Impaired Loans) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2013 Impaired At Acquisition Date | Mar. 31, 2012 Impaired At Acquisition Date | Mar. 31, 2013 All Other Acquired Loans | Mar. 31, 2012 All Other Acquired Loans | Mar. 31, 2013 Loans on the Cost Recovery Method | Dec. 31, 2012 Loans on the Cost Recovery Method | Mar. 31, 2012 Loans on the Cost Recovery Method
Carrying Value of Acquired Impaired Loans [Roll Forward] |  |  |  |  |  |  |
Beginning balance | $ 290,626 | $ 458,305 | $ 1,518,609 | $ 1,903,847 | $ 43,882 | $ 74,479 | $ 171,951
Reductions for repayments, foreclosures and changes in carrying value, net of accretion | (35,359) | (66,364) | (152,549) | (111,919) |  |  |
Ending balance | 255,267 | 391,941 | 1,366,060 | 1,791,928 | 43,882 | 74,479 | 171,951
Outstanding principal balance | $ 858,645 | $ 1,222,862 | $ 1,838,709 | $ 2,395,860 |  |  |

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- Definition Carrying value of acquired impaired loans + References No definition available. + Details
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- Details
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- Definition Reductions for repayments foreclosures and decreases in fair value + References No definition available. + Details
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