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Consolidated Statements of Income (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011
Interest income |  |  |  |
Loans and leases | $ 226,812 | $ 240,493 | $ 696,813 | $ 705,677
Investment securities: |  |  |  |
U. S. Treasury | 559 | 1,707 | 1,968 | 7,176
Government agency | 3,692 | 5,162 | 12,401 | 15,072
Residential mortgage-backed securities | 4,792 | 2,366 | 8,883 | 7,123
Corporate bonds | 278 | 1,971 | 2,319 | 6,266
State, county and municipal | 6 | 108 | 30 | 133
Other | 108 | 21 | 301 | 480
Total investment securities interest and dividend income | 9,435 | 11,335 | 25,902 | 36,250
Overnight investments | 427 | 351 | 1,230 | 1,056
Total interest income | 236,674 | 252,179 | 723,945 | 742,983
Interest expense |  |  |  |
Deposits | 13,850 | 24,825 | 45,369 | 81,726
Short-term borrowings | 1,114 | 1,470 | 4,089 | 4,649
Long-term obligations | 6,354 | 8,697 | 22,747 | 28,059
Total interest expense | 21,318 | 34,992 | 72,205 | 114,434
Net interest income | 215,356 | 217,187 | 651,740 | 628,549
Provision for loan and lease losses | 17,623 | 44,628 | 78,005 | 143,024
Net interest income after provision for loan and lease losses | 197,733 | 172,559 | 573,735 | 485,525
Noninterest income |  |  |  |
Gain on acquisitions | 0 | 86,943 | 0 | 150,417
Cardholder and merchant services | 24,725 | 30,801 | 71,872 | 88,124
Service charges on deposit accounts | 15,549 | 16,389 | 45,456 | 47,957
Wealth management services | 14,129 | 14,011 | 42,414 | 41,418
Fees from processing services | 9,521 | 7,883 | 25,640 | 22,724
Securities gains (losses) | 31 | 254 | (11) | (291)
Other service charges and fees | 3,377 | 6,256 | 10,392 | 18,173
Mortgage income | 2,335 | 3,994 | 7,183 | 8,839
Insurance commissions | 2,568 | 2,196 | 7,562 | 7,010
ATM income | 1,263 | 1,453 | 3,999 | 4,413
Adjustments for FDIC receivable for loss share agreements | (16,858) | (18,893) | (57,788) | (43,019)
Other | (4,798) | 11,612 | (638) | 13,363
Total noninterest income | 51,842 | 162,899 | 156,081 | 359,128
Noninterest expense |  |  |  |
Salaries and wages | 76,675 | 77,877 | 229,145 | 229,805
Employee benefits | 18,741 | 17,153 | 59,548 | 55,510
Occupancy expense | 18,860 | 18,538 | 55,467 | 55,338
Equipment expense | 17,983 | 17,478 | 54,147 | 52,384
FDIC insurance expense | 2,016 | 2,768 | 7,739 | 13,494
Foreclosure-related expenses | 8,667 | 14,558 | 29,053 | 23,793
Other | 47,135 | 55,460 | 133,106 | 151,018
Total noninterest expense | 190,077 | 203,832 | 568,205 | 581,342
Income before income taxes | 59,498 | 131,626 | 161,611 | 263,311
Income taxes | 19,974 | 50,205 | 49,009 | 98,830
Net income | $ 39,524 | $ 81,421 | $ 112,602 | $ 164,481
Average shares outstanding (in shares) | 10,264,159 | 10,363,964 | 10,273,082 | 10,406,833
Net income per share (in dollars per share) | $ 3.85 | $ 7.86 | $ 10.96 | $ 15.81

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- Definition The noninterest income derived from mortgage banking activities (fees and commissions), excluding fees earned from servicing third-party assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 13 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13 (d)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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- Definition Fee and commission revenue earned from sources not otherwise specified in the existing taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 13 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number EITF85-24-1 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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- Definition The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 1 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.1) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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- Definition Aggregate amount of interest expense on all deposits. + 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 6 -Subsection II -LegacyDoc This is a non-GAAP reference that was included in the 2009 taxonomy. It will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 6 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.6) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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