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v3.10.0.1

Summary of Quarterly Financial Information (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Sep. 29, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jul. 01, 2017 | Apr. 01, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Statement of Operations data: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net revenues | $ 775,892 |  | $ 780,972 |  | $ 761,030 |  | $ 716,795 |  | $ 673,462 |  | $ 677,941 |  | $ 643,164 |  | $ 604,801 |  | $ 3,034,689 | $ 2,599,368 | $ 2,317,328
Gross profit | 219,690 |  | 236,296 |  | 227,238 |  | 205,300 |  | 177,376 |  | 190,147 |  | 173,837 |  | 161,749 |  | 888,524 | 703,109 | 573,822
Operating Income | 119,667 |  | 138,098 |  | 123,293 |  | 104,062 |  | 76,006 |  | 95,416 |  | 85,005 |  | 67,578 |  | 485,120 | 324,005 | 197,058
Net earnings (loss) | 102,659 |  | 78,071 |  | 103,262 |  | 62,545 |  | (177,501) |  | 64,583 |  | 56,409 |  | 36,949 |  | 346,537 | (19,560) | 49,373
Net earnings (loss) attributable to noncontrolling interests | 240 |  | 195 |  | 165 |  | 179 |  | 156 |  | 179 |  | 219 |  | 230 |  | 779 | 784 | 581
Net earnings (loss) attributable to Vishay stockholders | $ 102,419 |  | $ 77,876 |  | $ 103,097 |  | $ 62,366 |  | $ (177,657) |  | $ 64,404 |  | $ 56,190 |  | $ 36,719 |  | $ 345,758 | $ (20,344) | $ 48,792
Per Share data: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings (loss) per share attributable to Vishay stockholders: | $ 0.71 | [1] | $ 0.54 | [1] | $ 0.71 | [1] | $ 0.43 | [1] | $ (1.23) | [1] | $ 0.44 | [1] | $ 0.38 | [1] | $ 0.25 | [1] | $ 2.39 | $ (0.14) | $ 0.33
Diluted earnings (loss) per share attributable to Vishay stockholders: | $ 0.69 | [1] | $ 0.51 | [1] | $ 0.65 | [1] | $ 0.39 | [1] | $ (1.23) | [1] | $ 0.41 | [1] | $ 0.36 | [1] | $ 0.24 | [1] | $ 2.24 | $ (0.14) | $ 0.32
Operating income (loss): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and related expenses | $ 0 |  | $ 0 |  | $ 0 |  | $ 0 |  | $ 6,079 |  | $ 3,244 |  | $ 481 |  | $ 1,469 |  | $ 0 | $ 11,273 | $ 19,199
Impairment of Intangible Assets | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 | 0 | 1,559
U.S. pension settlement charges |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 | 79,321
Other income (expense): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on disposal of equity affiliate | 0 |  | 0 |  | 0 |  | 0 |  | 948 |  | 0 |  | 0 |  | (7,060) |  | 0 | (6,112) | 0
Gain on early extinguishment of debt | (9,274) |  | 0 |  | (17,309) |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | (26,583) | 0 | 4,597
Gain (loss) related to Tianjin explosion |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 | 8,809
Income Tax Expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total tax expense enactment of TCJA | 0 |  | 13,496 |  | 12,000 |  | 0 |  | 234,855 |  | 0 |  | 0 |  | 0 |  | 25,496 | 234,855 |
Discrete Tax Items Repatriation | (3,037) |  | 680 |  | (9,006) |  | 1,316 |  | (2,702) |  | (892) |  | (1,240) |  | (968) |  | (10,047) | (5,802) | (3,553)
Discrete Tax Items - Pension Settlement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 | 34,853
Tax effects of changes in uncertain tax positions | 0 |  | 0 |  | 0 |  | 0 |  | 2,369 |  | (804) |  | 0 |  | 0 |  |  | $ (1,565) | $ (8,704)
Discrete Tax Items Debt Extinguishment | $ (20,914) |  | $ 0 |  | $ (33,963) |  | $ 0 |  | $ 0 |  | $ 0 |  | $ 0 |  | $ 0 |  | $ 54,877 |  |
Number of weeks in an interim reporting period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 13 |  |
[1] | May not add due to differences in weighted average share counts.

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 + Details
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- Definition Discrete tax item due to the tax impact of early extinguishment of debt. + References No definition available. + Details
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- Definition Discrete income tax effect of the pension settlement. + References No definition available. + Details
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- Definition Discrete tax item related to the planned repatriation of foreign earnings that affects income tax expense. + References No definition available. + Details
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- Definition Number of weeks in an interim reporting period beginning on a Sunday and ending on a Saturday, except for the first fiscal quarter, which always begins on January 1, and the fourth fiscal quarter, which always ends on December 31. + References No definition available. + Details
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- References No definition available. + Details
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- Definition The effect of changes in uncertain tax positions on reported income tax expense. + References No definition available. + Details
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- Definition The total tax expense related to the enactment of the Tax Cuts and Jobs Act ("TCJA") in the United States. + References No definition available. + Details
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