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CONSLIDATED STATEMENT OF OPERATIONS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
CONSOLIDATED STATEMENTS OF OPERATIONS |  |  |
Net sales | $ 1,906,266 | $ 1,742,850 | $ 1,616,580
Cost of sales | 1,445,157 | 1,342,506 | 1,258,551
Gross profit | 461,109 | 400,344 | 358,029
Selling, general, and administrative expense (exclusive of significant legal settlement, shown separately below) | 294,245 | 278,740 | 274,498
Significant legal settlement | 30,000 |  |
Operating profit | 136,864 | 121,604 | 83,531
Other income (expense), net: |  |  |
Interest expense | (8,019) | (5,608) | (9,465)
Loss on extinguishment of debt | (1,086) |  |
Other, net | 281 | 277 | 49
Other expense, net | (8,824) | (5,331) | (9,416)
Income from continuing operations before income taxes | 128,040 | 116,273 | 74,115
Income tax benefit (expense) from continuing operations | 30,093 | (43,667) | 5,008
Income from continuing operations | 158,133 | 72,606 | 79,123
Loss from discontinued operations, net |  |  | (152)
Net income | $ 158,133 | $ 72,606 | $ 78,971
Basic: |  |  |
Income from continuing operations | $ 4.41 | $ 1.93 | $ 2.10
Net income | 4.41 | 1.93 | 2.10
Diluted: |  |  |
Income from continuing operations | 4.32 | 1.92 | 2.09
Net income | $ 4.32 | $ 1.92 | $ 2.09

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