XML 12 R1.htm IDEA: XBRL DOCUMENT v3.26.1
Document And Entity Information - shares
 6 Months Ended
Jul. 04, 2026
Aug. 03, 2026
Document Information Line Items    
Entity Central Index Key 0000103730  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jul. 04, 2026  
Document Fiscal Year Focus 2026  
Document Transition Report false  
Entity File Number 011-07416  
Entity Registrant Name Vishay Intertechnology, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 38-1686453  
Entity Address, Address Line One 63 Lancaster Avenue  
Entity Address, City or Town Malvern  
Entity Address, State or Province PA  
Entity Address, Postal Zip Code 19355  
City Area Code 610  
Local Phone Number 644-1300  
Title of 12(b) Security Common stock, par value $0.10 per share  
Trading Symbol VSH  
Security Exchange Name NYSE  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Amendment Flag false  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --12-31  
Common Stock [Member]    
Document Information Line Items    
Entity Common Stock, Shares Outstanding   141,282,019
Class B Common Stock [Member]    
Document Information Line Items    
Entity Common Stock, Shares Outstanding   12,097,148