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v3.19.3.a.u2

Summary of Quarterly Financial Information (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2018 | Dec. 31, 2019 | Sep. 28, 2019 | Jun. 29, 2019 | Mar. 30, 2019 | Dec. 31, 2018 | Sep. 29, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Statement of Operations data [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  | $ 609,577 |  | $ 628,329 |  | $ 685,240 |  | $ 745,159 |  | $ 775,892 |  | $ 780,972 |  | $ 761,030 |  | $ 716,795 |  | $ 2,668,305 | $ 3,034,689 | $ 2,599,368
Gross profit |  |  | 135,361 |  | 150,079 |  | 174,601 |  | 211,159 |  | 219,690 |  | 236,296 |  | 227,238 |  | 205,300 |  | 671,200 | 888,524 | 703,109
Operating income |  |  | 24,178 |  | 51,028 |  | 79,489 |  | 107,735 |  | 119,667 |  | 138,098 |  | 123,293 |  | 104,062 |  | 262,430 | 485,120 | 324,005
Net earnings |  |  | 14,149 |  | 30,265 |  | 44,735 |  | 75,641 |  | 102,659 |  | 78,071 |  | 103,262 |  | 62,545 |  | 164,790 | 346,537 | (19,560)
Net earnings attributable to noncontrolling interests |  |  | 187 |  | 227 |  | 258 |  | 182 |  | 240 |  | 195 |  | 165 |  | 179 |  | 854 | 779 | 784
Net earnings attributable to Vishay stockholders |  |  | $ 13,962 |  | $ 30,038 |  | $ 44,477 |  | $ 75,459 |  | $ 102,419 |  | $ 77,876 |  | $ 103,097 |  | $ 62,366 |  | $ 163,936 | $ 345,758 | $ (20,344)
Per Share data [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings per share attributable to Vishay stockholders (in dollars per share) |  |  | $ 0.10 | [1] | $ 0.21 | [1] | $ 0.31 | [1] | $ 0.52 | [1] | $ 0.71 | [1] | $ 0.54 | [1] | $ 0.71 | [1] | $ 0.43 | [1] | $ 1.13 | $ 2.39 | $ (0.14)
Diluted earnings per share attributable to Vishay stockholders (in dollars per share) |  |  | $ 0.10 | [1] | $ 0.21 | [1] | $ 0.31 | [1] | $ 0.52 | [1] | $ 0.69 | [1] | $ 0.51 | [1] | $ 0.65 | [1] | $ 0.39 | [1] | $ 1.13 | $ 2.24 | $ (0.14)
Operating income [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and related expenses |  |  | $ 16,884 |  | $ 7,255 |  | $ 0 |  | $ 0 |  | $ 0 |  | $ 0 |  | $ 0 |  | $ 0 |  | $ 24,139 | $ 0 | $ 11,273
Other income (expense) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on early extinguishment of debt |  | $ (17,309) | (723) |  | 0 |  | 0 |  | (1,307) |  | (9,274) |  | 0 |  | (17,309) |  | 0 |  | (2,030) | (26,583) | 0
Income Tax Expense [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Enactment of TCJA |  |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 13,496 |  | 12,000 |  | 0 |  |  | 25,496 | 234,855
Change in deferred taxes due to early extinguishment of debt |  |  | (289) |  | 0 |  | 0 |  | (1,312) |  | (20,914) |  | 0 |  | (33,963) |  | 0 |  | (1,601) | (54,877) |
Effects of cash repatriation program |  |  | (11,554) |  | 2,604 |  | (48) |  | (585) |  | (3,037) |  | 680 |  | (9,006) |  | 1,316 |  | (9,583) | $ (10,047) | (5,802)
Effects of tax-basis foreign exchange gain |  |  | 0 |  | 0 |  | 7,554 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  |  |  |
Effects of changes in uncertain tax positions |  |  | $ 2,831 |  | $ 0 |  | $ 0 |  | $ 0 |  | $ 0 |  | $ 0 |  | $ 0 |  | $ 0 |  | $ 2,831 |  | $ 1,565
Quarterly end date | [2] |  | Dec. 31, 2019 |  | Sep. 28, 2019 |  | Jun. 29, 2019 |  | Mar. 30, 2019 |  | Dec. 31, 2018 |  | Sep. 29, 2018 |  | Jun. 30, 2018 |  | Mar. 31, 2018 |  |  |  |
Number of weeks in an interim reporting period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 13 |  |
[1] | May not add due to differences in weighted average share counts.
[2] | (b) The Company reports interim financial information for 13-week periods 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.

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