Restructuring and Other - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
Apr. 04, 2021	Mar. 29, 2020
Restructuring Cost and Reserve
Contingent consideration adjustment	$ (7,227)	$ (10,020)
Semiconductor Test
Restructuring Cost and Reserve
Contingent consideration adjustment	10,000
Severance benefit and charges	200	1,400
Acquisition related costs	200
Contract termination settlement fee		$ 700
TER Corporate And Eliminations \| Universal Robots (UR)
Restructuring Cost and Reserve
Contingent consideration adjustment	$ 7,200

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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The loss recognized on termination of a contract.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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