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Restructuring and Other | 3 Months Ended
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Apr. 01, 2018
Restructuring and Other | O. RESTRUCTURING AND OTHER During the three months ended April 1, 2018, Teradyne recorded a $5.0 million credit for the decrease in the fair value of the Universal Robots contingent consideration liability, partially offset by $3.9 million recorded for employee severance charges, primarily in Semiconductor Test, and $0.8 million of acquisition related expenses. During the three months ended April 2, 2017, Teradyne recorded $2.5 million of restructuring and other charges of which $1.3 million was for a lease impairment of a Wireless Test facility in Sunnyvale, CA which was terminated in September 2017, $0.6 million was for employee severance charges, and $0.6 million for the increase in the fair value of the Universal Robots contingent consideration liability.

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- Definition The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -URI http://asc.fasb.org/topic&trid=2175745 + Details
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