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Consolidated Statements of Operations and Retained Earnings (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Statements of Operations |  |  |
Net sales | $ 814,696 | $ 765,769 | $ 737,621
Cost of goods sold | 485,735 | 471,006 | 484,335
Gross profit | 328,961 | 294,763 | 253,286
Selling and general expenses | 179,804 | 165,528 | 168,709
Technical, product engineering, and research expenses | 56,767 | 54,203 | 52,529
Restructuring and other | 9,317 | 3,747 | 68,174
Operating income/(loss) | 83,073 | 71,285 | (36,126)
Interest income | (2,027) | (1,165) | (741)
Interest expense | 20,148 | 18,405 | 21,368
Other expense/(income), net | 2,720 | (884) | (49,700)
Income/(loss) before income taxes | 62,232 | 54,929 | (7,053)
Income tax expense | 35,779 | 23,545 | 14,440
Income/(loss) before equity in earnings of associated companies | 26,453 | 31,384 | (21,493)
Equity in earnings of associated companies | 81 | 92 | 32
Income/(loss) from continuing operations | 26,534 | 31,476 | (21,461)
(Loss)/income from discontinued operations | 15,636 | 9,497 | (12,061)
Income tax expense/(benefit) | 7,232 | 3,337 | (64)
Income/(loss) from discontinued operations | 8,404 | 6,160 | (11,997)
Net income/(loss) | 34,938 | 37,636 | (33,458)
Retained earnings |  |  |
Retained earnings, beginning of year | 403,048 | 380,335 | 428,497
Less dividends declared | (15,942) | (14,923) | (14,704)
Retained earnings, end of year | $ 422,044 | $ 403,048 | $ 380,335
Earnings per share - Basic |  |  |
Income/(Loss) from continuing operations | $ 0.85 | $ 1.01 | $ (0.7)
Discontinued operations | $ 0.27 | $ 0.2 | $ (0.39)
Net Income/(loss) | $ 1.12 | $ 1.21 | $ (1.09)
Earnings per share - Diluted |  |  |
Income/(Loss) from continuing operations | $ 0.84 | $ 1.01 | $ (0.7)
Discontinued operations | $ 0.27 | $ 0.2 | $ (0.39)
Net Income/(loss) | $ 1.11 | $ 1.21 | $ (1.09)
Dividends declared per share | $ 0.51 | $ 0.48 | $ 0.48

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