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CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 02, 2017 | Jun. 26, 2016 | Jul. 02, 2017 | Jun. 26, 2016
Income Statement [Abstract] |  |  |  |
Net revenues | $ 528,613 | $ 473,553 | $ 1,016,494 | $ 898,446
Cost of goods sold | 238,329 | 217,154 | 470,650 | 416,900
Gross profit | 290,284 | 256,399 | 545,844 | 481,546
Selling, general and administrative expenses | 158,934 | 142,983 | 322,903 | 279,331
Research and development expenses | 20,278 | 15,472 | 38,105 | 27,825
Restructuring charges | 870 | (119) | 13,815 | 9,849
Gain on sale of assets | 0 | (378) | 0 | (1,397)
Income from continuing operations before interest, loss on extinguishment of debt and taxes | 110,202 | 98,441 | 171,021 | 165,938
Interest expense | 19,894 | 11,907 | 37,620 | 25,691
Interest income | (161) | (129) | (330) | (209)
Loss on extinguishment of debt | 11 | 19,261 | 5,593 | 19,261
Income from continuing operations before taxes | 90,458 | 67,402 | 128,138 | 121,195
Taxes on income from continuing operations | 12,095 | 8,007 | 9,426 | 10,620
Income from continuing operations | 78,363 | 59,395 | 118,712 | 110,575
Operating income (loss) from discontinued operations | (566) | 6 | (848) | (376)
Benefit on income (loss) from discontinued operations | (206) | (187) | (309) | (257)
Income (loss) from discontinued operations | (360) | 193 | (539) | (119)
Net income | 78,003 | 59,588 | 118,173 | 110,456
Less: Income from continuing operations attributable to noncontrolling interest | 0 | 285 | 0 | 464
Net income attributable to common shareholders | $ 78,003 | $ 59,303 | $ 118,173 | $ 109,992
Basic: |  |  |  |
Income from continuing operations (in dollars per share) | $ 1.74 | $ 1.36 | $ 2.64 | $ 2.58
Income (loss) from discontinued operations (in dollars per share) | (0.01) | 0.00 | (0.01) | 0.00
Net income (in dollars per share) | 1.73 | 1.36 | 2.63 | 2.58
Diluted: |  |  |  |
Income from continuing operations (in dollars per share) | 1.67 | 1.25 | 2.54 | 2.29
Loss from discontinued operations (in dollars per share) | 0.00 | 0.01 | (0.01) | 0.00
Net income (in dollars per share) | 1.67 | 1.26 | 2.53 | 2.29
Dividends per share (in dollars per share) | $ 0.34 | $ 0.34 | $ 0.68 | $ 0.68
Weighted average common shares outstanding |  |  |  |
Basic (in shares) | 44,996 | 43,549 | 44,945 | 42,598
Diluted (in shares) | 46,818 | 47,246 | 46,716 | 48,014
Amounts attributable to common shareholders: |  |  |  |
Income from continuing operations, net of tax | $ 78,363 | $ 59,110 | $ 118,712 | $ 110,111
Income (loss) from discontinued operations, net of tax | (360) | 193 | (539) | (119)
Net income | $ 78,003 | $ 59,303 | $ 118,173 | $ 109,992

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- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 730 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 + Details
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