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Consolidated Statements of Income (USD $) In Thousands, except Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Interest income: |  |  |
Loans, including fees | $ 292,514 | $ 314,202 | $ 335,769
Investment securities: |  |  |
Taxable | 113,650 | 135,106 | 185,931
Tax-exempt | 10,091 | 7,240 | 5,070
Other interest income | 1,869 | 2,221 | 607
Total interest income | 418,124 | 458,769 | 527,377
Interest expense: |  |  |
Savings and interest bearing demand deposits | 7,783 | 9,383 | 10,832
Time deposits | 31,556 | 46,967 | 62,255
Securities sold under repurchase agreements | 42,263 | 44,216 | 44,723
Other borrowings | 1,623 | 1,269 | 9,451
Junior subordinated deferrable interest debentures | 11,073 | 12,201 | 12,535
Other interest expense | 0 |  |
Total interest expense | 94,298 | 114,036 | 139,796
Net interest income | 323,826 | 344,733 | 387,581
Provision for probable loan losses | 17,318 | 22,812 | 58,833
Net interest income after provision for probable loan losses | 306,508 | 321,921 | 328,748
Non-interest income: |  |  |
Service charges on deposit accounts | 97,968 | 99,644 | 99,642
Other service charges, commissions and fees |  |  |
Banking | 50,686 | 47,930 | 42,861
Non-banking | 7,304 | 8,439 | 12,697
Investment securities transactions, net | 17,285 | 33,209 | 11,956
Other investments, net | 16,041 | 17,696 | 19,773
Other income | 12,209 | 11,866 | 14,084
Total non-interest income | 201,493 | 218,784 | 201,013
Non-interest expense: |  |  |
Employee compensation and benefits | 126,004 | 127,469 | 130,849
Occupancy | 38,722 | 36,631 | 35,374
Depreciation of bank premises and equipment | 34,935 | 35,395 | 35,879
Professional fees | 12,998 | 15,625 | 12,640
Deposit insurance assessments | 9,047 | 10,253 | 10,249
Net expense, other real estate owned | 14,817 | 6,055 | 2,557
Amortization of identified intangible assets | 5,293 | 5,284 | 5,286
Advertising | 5,807 | 7,716 | 9,149
Litigation expense |  | 21,837 |
Impairment charges (Total other-than-temporary impairment charges, $(1,003) less loss of $26 for 2011, and $(19,070) less loss of $10,654 for 2010, included in other comprehensive income) | 977 | 8,416 |
Other | 68,174 | 65,044 | 67,048
Total non-interest expense | 316,774 | 339,725 | 309,031
Income before income taxes | 191,227 | 200,980 | 220,730
Provision for income taxes | 64,078 | 70,957 | 77,988
Net income | 127,149 | 130,023 | 142,742
Preferred stock dividends and discount accretion | 13,280 | 13,126 | 12,984
Net income available to common shareholders | $ 113,869 | $ 116,897 | $ 129,758
Basic earnings per common share: |  |  |
Weighted average number of shares outstanding (in shares) | 67,506,554 | 67,921,353 | 68,373,732
Net income (in dollars per share) | $ 1.69 | $ 1.72 | $ 1.90
Fully diluted earnings per common share: |  |  |
Weighted average number of shares outstanding (in shares) | 67,569,468 | 68,004,441 | 68,394,624
Net income (in dollars per share) | $ 1.69 | $ 1.72 | $ 1.90

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