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Allowance For Loan And Lease Losses (Summary Of Activity In Allowance For Loan And Lease Losses) (Details) (USD $) In Thousands |  |  |  |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended
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Jun. 30, 2011 | Dec. 31, 2010 | Jun. 30, 2010 | Jun. 30, 2011 Construction And Land Development - Commercial [Member] | Dec. 31, 2010 Construction And Land Development - Commercial [Member] | Jun. 30, 2011 Construction And Land Development - Commercial [Member] Noncovered Loans [Member] | Jun. 30, 2011 Construction And Land Development - Commercial [Member] Noncovered Loans [Member] | Dec. 31, 2010 Construction And Land Development - Commercial [Member] Noncovered Loans [Member] | Jun. 30, 2011 Construction And Land Development - Commercial [Member] Covered Loans [Member] | Jun. 30, 2011 Construction And Land Development - Commercial [Member] Covered Loans [Member] | Dec. 31, 2010 Construction And Land Development - Commercial [Member] Covered Loans [Member] | Jun. 30, 2011 Commercial Mortgage [Member] | Dec. 31, 2010 Commercial Mortgage [Member] | Jun. 30, 2011 Commercial Mortgage [Member] Noncovered Loans [Member] | Jun. 30, 2011 Commercial Mortgage [Member] Noncovered Loans [Member] | Dec. 31, 2010 Commercial Mortgage [Member] Noncovered Loans [Member] | Jun. 30, 2011 Commercial Mortgage [Member] Covered Loans [Member] | Jun. 30, 2011 Commercial Mortgage [Member] Covered Loans [Member] | Dec. 31, 2010 Commercial Mortgage [Member] Covered Loans [Member] | Jun. 30, 2011 Other Commercial Real Estate [Member] | Dec. 31, 2010 Other Commercial Real Estate [Member] | Jun. 30, 2011 Other Commercial Real Estate [Member] Noncovered Loans [Member] | Jun. 30, 2011 Other Commercial Real Estate [Member] Noncovered Loans [Member] | Dec. 31, 2010 Other Commercial Real Estate [Member] Noncovered Loans [Member] | Jun. 30, 2011 Other Commercial Real Estate [Member] Covered Loans [Member] | Jun. 30, 2011 Other Commercial Real Estate [Member] Covered Loans [Member] | Dec. 31, 2010 Other Commercial Real Estate [Member] Covered Loans [Member] | Jun. 30, 2011 Commercial And Industrial [Member] | Dec. 31, 2010 Commercial And Industrial [Member] | Jun. 30, 2011 Commercial And Industrial [Member] Noncovered Loans [Member] | Jun. 30, 2011 Commercial And Industrial [Member] Noncovered Loans [Member] | Dec. 31, 2010 Commercial And Industrial [Member] Noncovered Loans [Member] | Jun. 30, 2011 Commercial And Industrial [Member] Covered Loans [Member] | Jun. 30, 2011 Commercial And Industrial [Member] Covered Loans [Member] | Dec. 31, 2010 Commercial And Industrial [Member] Covered Loans [Member] | Jun. 30, 2011 Lease Financing [Member] | Dec. 31, 2010 Lease Financing [Member] | Jun. 30, 2011 Lease Financing [Member] Noncovered Loans [Member] | Jun. 30, 2011 Lease Financing [Member] Noncovered Loans [Member] | Dec. 31, 2010 Lease Financing [Member] Noncovered Loans [Member] | Jun. 30, 2011 Lease Financing [Member] Covered Loans [Member] | Jun. 30, 2011 Other [Member] | Dec. 31, 2010 Other [Member] | Jun. 30, 2011 Other [Member] Noncovered Loans [Member] | Jun. 30, 2011 Other [Member] Noncovered Loans [Member] | Dec. 31, 2010 Other [Member] Noncovered Loans [Member] | Jun. 30, 2011 Residential Mortgage [Member] | Dec. 31, 2010 Residential Mortgage [Member] | Jun. 30, 2011 Residential Mortgage [Member] Noncovered Loans [Member] | Jun. 30, 2011 Residential Mortgage [Member] Noncovered Loans [Member] | Dec. 31, 2010 Residential Mortgage [Member] Noncovered Loans [Member] | Jun. 30, 2011 Residential Mortgage [Member] Covered Loans [Member] | Jun. 30, 2011 Residential Mortgage [Member] Covered Loans [Member] | Dec. 31, 2010 Residential Mortgage [Member] Covered Loans [Member] | Jun. 30, 2011 Revolving Mortgage [Member] Noncovered Loans [Member] | Jun. 30, 2011 Revolving Mortgage [Member] Noncovered Loans [Member] | Dec. 31, 2010 Revolving Mortgage [Member] Noncovered Loans [Member] | Jun. 30, 2011 Revolving Mortgage [Member] Covered Loans [Member] | Jun. 30, 2011 Revolving Mortgage [Member] Covered Loans [Member] | Dec. 31, 2010 Revolving Mortgage [Member] Covered Loans [Member] | Jun. 30, 2011 Construction And Land Development - Non - Commercial [Member] | Dec. 31, 2010 Construction And Land Development - Non - Commercial [Member] | Jun. 30, 2011 Construction And Land Development - Non - Commercial [Member] Noncovered Loans [Member] | Jun. 30, 2011 Construction And Land Development - Non - Commercial [Member] Noncovered Loans [Member] | Dec. 31, 2010 Construction And Land Development - Non - Commercial [Member] Noncovered Loans [Member] | Jun. 30, 2011 Construction And Land Development - Non - Commercial [Member] Covered Loans [Member] | Jun. 30, 2011 Construction And Land Development - Non - Commercial [Member] Covered Loans [Member] | Dec. 31, 2010 Construction And Land Development - Non - Commercial [Member] Covered Loans [Member] | Jun. 30, 2011 Consumer [Member] | Dec. 31, 2010 Consumer [Member] | Jun. 30, 2011 Consumer [Member] Noncovered Loans [Member] | Jun. 30, 2011 Consumer [Member] Noncovered Loans [Member] | Dec. 31, 2010 Consumer [Member] Noncovered Loans [Member] | Jun. 30, 2011 Consumer [Member] Covered Loans [Member] | Jun. 30, 2011 Consumer [Member] Covered Loans [Member] | Dec. 31, 2010 Consumer [Member] Covered Loans [Member] | Jun. 30, 2011 Non Specific [Member] Noncovered Loans [Member] | Jun. 30, 2011 Non Specific [Member] Noncovered Loans [Member] | Dec. 31, 2010 Non Specific [Member] Noncovered Loans [Member] | Jun. 30, 2011 Noncovered Loans [Member] | Jun. 30, 2011 Noncovered Loans [Member] | Dec. 31, 2010 Noncovered Loans [Member] | Jun. 30, 2011 Covered Loans [Member] | Jun. 30, 2011 Covered Loans [Member] | Dec. 31, 2010 Covered Loans [Member]
Beginning balance | $ 250,050 | [1] | $ 227,765 | [2] | $ 188,169 | [1] | $ 28,274 | $ 28,327 | $ 10,728 | $ 10,512 |  | $ 20,419 | $ 20,654 |  | $ 69,806 | $ 57,952 | $ 66,190 | $ 64,772 |  | $ 14,649 | $ 13,199 |  | $ 1,770 | $ 964 | $ 2,204 | $ 2,200 |  | $ 4,905 | $ 4,148 |  | $ 14,063 | $ 12,989 | $ 24,365 | $ 24,089 |  | $ 6,712 | $ 6,828 |  | $ 617 | $ 693 | $ 3,369 | $ 3,384 |  |  |  | $ 76 | $ 1,419 | $ 1,473 |  | $ 11,102 | $ 6,162 | $ 7,129 | $ 7,009 |  | $ 1,012 | $ 113 |  | $ 19,363 | $ 18,016 |  | $ 1,451 | $ 676 |  | $ 2,562 | $ 514 | $ 1,328 | $ 1,751 |  | $ 5,468 | $ 5,607 |  | $ 994 | $ 102 | $ 27,778 | $ 29,448 |  | $ 13 | $ 23 |  | $ 14,095 | $ 13,863 |  | $ 177,968 | $ 176,517 |  | $ 54,629 | $ 51,248 |
Charge-offs |  |  |  |  |  |  |  |  | (308) | (395) |  | (5,156) | (9,952) |  |  |  | (825) | (3,961) |  | (11,409) | (24,007) |  |  |  |  | (83) |  | (3,289) | (11,474) |  |  |  | (1,592) | (2,613) |  | (2,413) | (2,443) |  |  |  | (252) | (252) |  |  |  |  |  |  |  |  |  | (713) | (719) |  | (1,927) | (2,734) |  | (4,404) | (4,446) |  |  |  |  |  |  | (363) | (373) |  | (2,276) | (5,044) |  |  |  | (3,221) | (9,289) |  | (74) | (74) |  |  |  |  | (11,678) | (22,131) |  | (26,544) | (55,728) |
Recoveries |  |  |  |  |  |  |  |  | 13 | 37 |  |  |  |  |  |  | 546 | 555 |  | 7 | 15 |  |  |  | 6 | 6 |  | 91 | 91 |  |  |  | 277 | 282 |  | 12 | 12 |  |  |  | 37 | 37 |  |  |  |  |  |  |  |  |  | 3 | 4 |  | 44 | 44 |  | 159 | 159 |  |  |  |  |  |  | 70 | 73 |  |  |  |  |  |  | 433 | 433 |  |  |  |  |  |  |  | 1,544 | 1,586 |  | 154 | 162 |
Provision |  |  |  |  |  |  |  |  | (741) | (462) |  | 8,971 | 13,532 |  |  |  | 1,212 | 5,757 |  | 18,846 | 32,886 |  |  |  | 58 | 145 |  | 11,134 | 20,076 |  |  |  | 1,868 | 3,160 |  | (2,439) | (2,525) |  |  |  | 204 | 189 |  |  |  |  | (68) | (122) |  |  |  | 985 | 1,110 |  | 4,524 | 6,230 |  | 6,902 | 8,291 |  | (1,441) | (666) |  |  |  | 289 | (127) |  | 1,528 | 4,157 |  |  |  | 2,089 | 6,487 |  | 73 | 63 |  | (17) | 215 |  | 12,781 | 24,643 |  | 41,196 | 73,753 |
Ending balance | 250,050 | [1] | 227,765 | [2] | 188,169 | [1] | 28,274 | 28,327 | 9,692 | 9,692 | 10,512 | 24,234 | 24,234 | 20,654 | 69,806 | 57,952 | 67,123 | 67,123 | 64,772 | 22,093 | 22,093 | 13,199 | 1,770 | 964 | 2,268 | 2,268 | 2,200 | 12,841 | 12,841 | 4,148 | 14,063 | 12,989 | 24,918 | 24,918 | 24,089 | 1,872 | 1,872 | 6,828 | 617 | 693 | 3,358 | 3,358 | 3,384 |  |  | 76 | 1,351 | 1,351 | 1,473 | 11,102 | 6,162 | 7,404 | 7,404 | 7,009 | 3,653 | 3,653 | 113 | 22,020 | 22,020 | 18,016 | 10 | 10 | 676 | 2,562 | 514 | 1,324 | 1,324 | 1,751 | 4,720 | 4,720 | 5,607 | 994 | 102 | 27,079 | 27,079 | 29,448 | 12 | 12 | 23 | 14,078 | 14,078 | 13,863 | 180,615 | 180,615 | 176,517 | 69,435 | 69,435 | 51,248
ALLL for loans and leases individually evaluated for impairment |  |  |  |  |  |  |  |  | 5,526 | 5,526 | 5,883 | 3,003 | 3,003 | 5,085 |  |  | 5,272 | 5,272 | 4,601 | 6,370 | 6,370 | 7,331 |  |  | 56 | 56 | 67 | 447 | 447 | 151 |  |  | 430 | 430 | 598 | 193 | 193 | 170 |  |  | 48 | 48 | 58 |  |  |  |  |  | 7 |  |  | 455 | 455 | 384 | 272 | 272 | 6 |  |  |  |  |  |  |  |  | 93 | 93 | 13 | 601 | 601 | 221 |  |  | 45 | 45 | 9 |  |  |  |  |  |  | 11,925 | 11,925 | 11,620 | 10,886 | 10,886 | 12,964
ALLL for loans and leases collectively evaluated for impairment |  |  |  |  |  |  |  |  | 4,166 | 4,166 | 4,629 | 610 | 610 | 701 |  |  | 61,851 | 61,851 | 60,171 | 2,488 | 2,488 | 2,613 |  |  | 2,212 | 2,212 | 2,133 | 420 | 420 | 549 |  |  | 24,488 | 24,488 | 23,491 | 235 | 235 | 363 |  |  | 3,310 | 3,310 | 3,326 |  |  |  | 1,351 | 1,351 | 1,466 |  |  | 6,949 | 6,949 | 6,625 | 375 | 375 | 107 | 22,020 | 22,020 | 18,016 | 10 | 10 | 31 |  |  | 1,231 | 1,231 | 1,738 | 61 | 61 | 154 |  |  | 27,034 | 27,034 | 29,439 | 12 | 12 | 23 |  |  |  | 154,612 | 154,612 | 151,034 | 4,211 | 4,211 | 4,541
ALLL for loans and leases acquired with deteriorated credit quality |  |  |  |  |  |  |  |  |  |  |  | 20,621 | 20,621 | 14,868 |  |  |  |  |  | 13,235 | 13,235 | 3,255 |  |  |  |  |  | 11,974 | 11,974 | 3,448 |  |  |  |  |  | 1,444 | 1,444 | 6,295 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,006 | 3,006 |  |  |  |  |  |  | 645 |  |  |  |  |  | 4,058 | 4,058 | 5,232 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 54,338 | 54,338 | 33,743
Loans and leases individually evaluated for impairment |  |  |  |  |  |  |  |  | 28,274 | 28,274 | 28,327 | 91,977 | 91,977 | 59,763 |  |  | 69,806 | 69,806 | 57,952 | 114,958 | 114,958 | 84,841 |  |  | 1,770 | 1,770 | 964 | 24,845 | 24,845 | 9,330 |  |  | 14,063 | 14,063 | 12,989 | 525 | 525 | 8,330 |  |  | 617 | 617 | 693 |  |  |  |  |  | 76 |  |  | 11,102 | 11,102 | 6,162 | 9,671 | 9,671 | 4,743 |  |  |  |  |  |  |  |  | 2,562 | 2,562 | 514 | 13,604 | 13,604 | 42,957 |  |  | 994 | 994 | 102 |  |  |  |  |  |  | 129,188 | 129,188 | 107,779 | 255,580 | 255,580 | 209,964
Loans and leases collectively evaluated for impairment |  |  |  |  |  |  |  |  | 378,860 | 378,860 | 310,602 | 162,829 | 162,829 | 205,669 |  |  | 4,791,651 | 4,791,651 | 4,679,910 | 1,071,901 | 1,071,901 | 883,983 |  |  | 147,207 | 147,207 | 148,746 | 113,414 | 113,414 | 166,627 |  |  | 1,791,749 | 1,791,749 | 1,856,501 | 116,977 | 116,977 | 115,060 |  |  | 302,487 | 302,487 | 300,596 | 218 |  |  | 170,758 | 170,758 | 181,939 |  |  | 814,508 | 814,508 | 872,630 | 324,727 | 324,727 | 58,726 | 2,303,687 | 2,303,687 | 2,233,853 | 11,450 | 11,450 | 9,466 |  |  | 142,883 | 142,883 | 192,440 | 26,517 | 26,517 | 18,588 |  |  | 555,876 | 555,876 | 595,581 | 5,726 | 5,726 | 8,664 |  |  |  | 11,399,666 | 11,399,666 | 11,372,798 | 1,833,759 | 1,833,759 | 1,466,783
Loans and leases acquired with deteriorated credit quality |  |  |  |  |  |  |  |  |  |  |  | 83,844 | 83,844 | 102,988 |  |  |  |  |  | 120,916 | 120,916 | 120,240 |  |  |  |  |  | 35,347 | 35,347 | 34,704 |  |  |  |  |  | 7,990 | 7,990 | 9,087 |  |  |  |  |  | 6 |  |  |  |  |  |  |  |  |  |  | 19,635 | 19,635 | 11,026 |  |  |  | 483 | 483 | 8,400 |  |  |  |  |  | 42,056 | 42,056 | 44,260 |  |  |  |  |  | 122 | 122 |  |  |  |  |  |  |  | 310,399 | 310,399 | 330,705
Non-specific ALLL |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 14,078 | 14,078 | 13,863 | 14,078 | 14,078 | 13,863 |  |  |
Total allowance for loan and lease losses |  |  |  |  |  |  |  |  |  | 9,692 | 10,512 |  | 24,234 | 20,654 |  |  |  | 67,123 | 64,772 |  | 22,093 | 13,199 |  |  |  | 2,268 | 2,200 |  | 12,841 | 4,148 |  |  |  | 24,918 | 24,089 |  | 1,872 | 6,828 |  |  |  | 3,358 | 3,384 |  |  |  |  | 1,351 | 1,473 |  |  |  | 7,404 | 7,009 |  | 3,653 | 113 |  | 22,020 | 18,016 |  | 10 | 676 |  |  |  | 1,324 | 1,751 |  | 4,720 | 5,607 |  |  |  | 27,079 | 29,448 |  | 12 | 23 |  | 14,078 | 13,863 |  | 180,615 | 176,517 |  | 69,435 | 51,248
Net loans and leases | $ 13,678,542 | [1] | $ 13,260,264 | [2] | $ 13,801,415 | [1] |  |  | $ 407,134 | $ 407,134 | $ 338,929 | $ 338,650 | $ 338,650 | $ 368,420 |  |  | $ 4,861,457 | $ 4,861,457 | $ 4,737,862 | $ 1,307,775 | $ 1,307,775 | $ 1,089,064 |  |  | $ 148,977 | $ 148,977 | $ 149,710 | $ 173,606 | $ 173,606 | $ 210,661 |  |  | $ 1,805,812 | $ 1,805,812 | $ 1,869,490 | $ 125,492 | $ 125,492 | $ 132,477 |  |  | $ 303,104 | $ 303,104 | $ 301,289 | $ 224 |  |  | $ 170,758 | $ 170,758 | $ 182,015 |  |  | $ 825,610 | $ 825,610 | $ 878,792 | $ 354,033 | $ 354,033 | $ 74,495 | $ 2,303,687 | $ 2,303,687 | $ 2,233,853 | $ 11,933 | $ 11,933 | $ 17,866 |  |  | $ 145,445 | $ 145,445 | $ 192,954 | $ 82,177 | $ 82,177 | $ 105,805 |  |  | $ 556,870 | $ 556,870 | $ 595,683 | $ 5,848 | $ 5,848 | $ 8,664 |  |  |  | $ 11,528,854 | $ 11,528,854 | $ 11,480,577 | $ 2,399,738 | $ 2,399,738 | $ 2,007,452
[1] | Unaudited
[2] | Derived from the 2010 Annual Report on Form 10-K.

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- Definition Allowance for loan and lease losses, recoveries of write offs + Details
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- Definition The balance of financing receivables that were acquired with deteriorated credit quality. + Details
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- Definition The valuation allowance for financing receivables acquired with deteriorated credit quality. + Details
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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + Details
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- Definition Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment + Details
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- Definition Financing Receivable Collectively Evaluated For Impairment + Details
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- Definition The balance of financing receivables that were individually evaluated for impairment. + Details
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- Definition Reflects the net amount of other additions and reductions in the reserve for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 114 -Paragraph 20 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Subparagraph d -Article 9 + Details
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- Definition Reflects the gross amount charged against earnings during the period as credit losses (bad debt expense) based on review of the loan and lease portfolio and application of the methodology for estimating credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 114 -Paragraph 20 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Subparagraph d -Article 9 + Details
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- Definition Reflects the amount of loans and leases that have been removed, or charged off, from both loan receivables and the reserve for credit losses, typically because they are considered to be not salvageable or have been purchased by unconsolidated collection entities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 114 -Paragraph 20 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Subparagraph d -Article 9 + Details
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- Definition The allowance for loan and lease losses represents the reserve to cover probable credit losses related to specifically identified loans and leases, as well as probable credit losses inherent in the remainder of the loan portfolio as of the balance sheet date. For banks, include currently required allocated transfer risk reserves. Include carryover of or adjustments to the allowance for loan losses in connection with business combinations determined to be appropriate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher OTS -Name Federal Regulation (FR) -Number Title 12 -Chapter V -Section 563c.102 -Paragraph 8 -Subparagraph a(ii) -Subsection I Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section L -Subsection 1 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 114 -Paragraph 20 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Subparagraph d -Article 9 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 8, 9 + Details
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- Definition Reflects the aggregate carrying amount of all categories of loans and leases held in portfolio, net of unearned income and the allowance for losses on loans and leases. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Statement of Position (SOP) -Number 01-6 -Paragraph 13 -Subparagraph e + Details
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