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Consolidated Statements Of Income (USD $) In Thousands, except Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Interest income |  |  |
Loans and leases | $ 967,601 | $ 967,737 | $ 914,545
Investment securities: |  |  |
U. S. Treasury | 2,471 | 8,248 | 24,569
Government agency | 15,688 | 19,848 | 12,341
Residential mortgage-backed securities | 14,388 | 9,235 | 6,544
Corporate bonds | 2,574 | 7,975 | 8,721
State, county and municipal | 36 | 174 | 75
Other | 340 | 548 | 227
Total investment securities interest and dividend income | 35,497 | 46,028 | 52,477
Overnight investments | 1,738 | 1,394 | 2,346
Total interest income | 1,004,836 | 1,015,159 | 969,368
Interest expense |  |  |
Deposits | 57,568 | 101,888 | 149,195
Short-term borrowings | 5,107 | 5,993 | 5,189
Long-term obligations | 27,473 | 36,311 | 40,741
Total interest expense | 90,148 | 144,192 | 195,125
Net interest income (loss) | 914,688 | 870,967 | 774,243
Provision for loan and lease losses | 142,885 | 232,277 | 143,519
Net interest income after provision for loan and lease losses | 771,803 | 638,690 | 630,724
Noninterest income |  |  |
Gain on acquisitions | 0 | 150,417 | 136,000
Cardholder and merchant services | 95,472 | 110,822 | 107,575
Service charges on deposit accounts | 61,564 | 63,775 | 73,762
Wealth management services | 57,236 | 54,974 | 51,378
Fees from processing services | 34,816 | 30,487 | 29,097
Mortgage income | 11,268 | 12,214 | 9,699
Insurance commissions | 9,974 | 9,165 | 8,650
ATM income | 5,279 | 6,020 | 6,656
Other service charges and fees | 14,239 | 22,647 | 20,820
Securities gains (losses) | 2,277 | (288) | 1,952
Adjustments for FDIC receivable for loss share agreements | (101,594) | (19,305) | (46,806)
Other | (1,231) | 23,438 | 7,431
Total noninterest income | 189,300 | 464,366 | 406,214
Noninterest expense |  |  |
Salaries and wages | 307,331 | 308,088 | 297,897
Employee benefits | 78,861 | 72,526 | 64,733
Occupancy, net | 74,798 | 74,832 | 72,766
Equipment | 74,822 | 69,951 | 66,894
FDIC deposit insurance | 10,656 | 16,459 | 23,167
Foreclosure-related expenses | 40,654 | 46,133 | 20,439
Other | 179,811 | 204,936 | 187,480
Total noninterest expense | 766,933 | 792,925 | 733,376
Income before income taxes | 194,170 | 310,131 | 303,562
Income taxes | 59,822 | 115,103 | 110,518
Net income | $ 134,348 | $ 195,028 | $ 193,044
PER SHARE INFORMATION |  |  |
Net income per share (in dollars per share) | $ 13.11 | $ 18.80 | $ 18.50
Dividends declared per share (in dollars per share) | $ 1.20 | $ 1.20 | $ 1.20
Average shares outstanding (in shares) | 10,244,472 | 10,376,445 | 10,434,453

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