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CONSOLIDATED STATEMENTS OF INCOME - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Interest income: |  |  |
Loans, including fees | $ 924,043,000 | $ 919,744,000 | $ 955,388,000
Securities: |  |  |
Taxable | 34,769,000 | 35,663,000 | 46,649,000
Tax-exempt | 64,848,000 | 58,867,000 | 51,138,000
Federal funds sold and other | 7,554,000 | 6,768,000 | 14,761,000
Total interest income | 1,031,214,000 | 1,021,042,000 | 1,067,936,000
Interest expense: |  |  |
Deposits | 54,116,000 | 135,547,000 | 231,641,000
Securities sold under agreements to repurchase | 239,000 | 350,000 | 570,000
Federal Home Loan Bank advances and other borrowings | 44,458,000 | 63,357,000 | 69,583,000
Total interest expense | 98,813,000 | 199,254,000 | 301,794,000
Net interest income | 932,401,000 | 821,788,000 | 766,142,000
Provision for credit losses | 16,126,000 | 203,815,000 | 27,283,000
Net interest income after provision for credit losses | 916,275,000 | 617,973,000 | 738,859,000
Noninterest income: |  |  |
Total noninterest income | 395,734,000 | 317,840,000 | 263,826,000
Noninterest expense: |  |  |
Salaries and employee benefits | 436,006,000 | 334,483,000 | 313,359,000
Equipment and occupancy | 95,250,000 | 88,475,000 | 84,582,000
Other real estate (benefit) expense, net | (712,000) | 8,555,000 | 4,228,000
Marketing and other business development | 12,888,000 | 10,693,000 | 13,251,000
Postage and supplies | 8,195,000 | 7,819,000 | 8,144,000
Amortization of intangibles | 8,518,000 | 9,793,000 | 9,908,000
Other noninterest expense | 99,959,000 | 104,637,000 | 71,676,000
Total noninterest expense | 660,104,000 | 564,455,000 | 505,148,000
Income (Loss) from Continuing Operations before Income Taxes, Domestic | 651,905,000 | 371,358,000 | 497,537,000
Income tax expense | 124,582,000 | 59,037,000 | 96,656,000
Net income | 527,323,000 | 312,321,000 | 400,881,000
Preferred stock dividends | 15,192,000 | 7,596,000 | 0
Net income available to common shareholders | $ 512,131,000 | $ 304,725,000 | $ 400,881,000
Per share information: |  |  |
Basic net income per common share | $ 6.79 | $ 4.04 | $ 5.25
Diluted net income per common share | $ 6.75 | $ 4.03 | $ 5.22
Weighted average common shares outstanding: |  |  |
Basic | 75,468,339 | 75,376,489 | 76,364,303
Diluted | 75,927,147 | 75,654,385 | 76,763,903
Service charges on deposit accounts |  |  |
Noninterest income: |  |  |
Total noninterest income | $ 41,311,000 | $ 34,282,000 | $ 36,769,000
Investment services |  |  |
Noninterest income: |  |  |
Total noninterest income | 37,917,000 | 29,537,000 | 24,187,000
Insurance sales commissions |  |  |
Noninterest income: |  |  |
Total noninterest income | 10,516,000 | 10,055,000 | 9,344,000
Gains on mortgage loans sold, net |  |  |
Noninterest income: |  |  |
Total noninterest income | 32,424,000 | 60,042,000 | 24,335,000
Investment gains (losses) on sales, net |  |  |
Noninterest income: |  |  |
Total noninterest income | 759,000 | 986,000 | (5,941,000)
Trust fees |  |  |
Noninterest income: |  |  |
Total noninterest income | 20,724,000 | 16,496,000 | 14,184,000
Income from equity method investment |  |  |
Noninterest income: |  |  |
Total noninterest income | 122,274,000 | 83,539,000 | 90,111,000
Other noninterest income |  |  |
Noninterest income: |  |  |
Total noninterest income | $ 129,809,000 | $ 82,903,000 | $ 70,837,000

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