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Impact of Coronavirus Outbreak (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jul. 04, 2020 | Jul. 04, 2020
Impact of Coronavirus Outbreak [Abstract] |  |
COVID-19 Impact on COGS | $ 923 | $ 4,053
COVID-19 Impact on SGA | $ (747) | $ (430)

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- References No definition available. + Details
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- Definition The net impact on cost of goods sold of the costs and subsidies directly attributable to COVID-19. + References No definition available. + Details
Name: | vsh_COVID19ImpactOnCOGS
Namespace Prefix: | vsh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition The net impact on selling, general, and administrative expenses of the costs and subsidies directly attributable to COVID-19. + References No definition available. + Details
Name: | vsh_COVID19ImpactOnSGA
Namespace Prefix: | vsh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration