XML 6 R1.htm IDEA: XBRL DOCUMENT v3.24.0.1
Document and Entity Information
Jan. 25, 2024
Cover [Abstract]  
Document Type 8-K/A
Amendment Flag true
Document Period End Date Jan. 25, 2024
Entity Registrant Name TERADYNE, INC.
Entity Incorporation State Country Code MA
Entity File Number 001-06462
Entity Tax Identification Number 04-2272148
Entity Address Address Line 1 600 Riverpark Drive
Entity Address City Or Town North Reading
Entity Address State Or Province MA
Entity Address Postal Zip Code 01864
City Area Code 978
Local Phone Number 370-2700
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, par value $0.125 per share
Trading Symbol TER
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Amendment Description This current report on Form 8-K/A (this “Amendment”) amends the current report on Form 8-K filed by Teradyne, Inc. (the “Company”) with the Securities and Exchange Commission on November 15, 2023 (the “Original 8-K”). The sole purpose of this Amendment is to update the disclosure under “Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers” of the Original 8-K to include additional disclosure regarding Charles J. Gray’s compensation arrangements that were not determined or available at the time of the Original 8-K. No other changes are being made to the Original 8-K. 
Entity Central Index Key 0000097210