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v3.19.3.a.u2

Restructuring and Other - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Sep. 29, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jul. 01, 2018 | Apr. 01, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration adjustment |  |  |  |  |  |  |  |  |  | $ (19,257) | $ 987 | $ 7,820
Severance benefit and charges | $ 500 |  | $ 7,800 | $ 800 | $ 800 | $ 800 |  | $ 3,900 | $ 2,400 |  |  |
Acquisition related costs | 200 |  | 800 | 500 | 1,300 | 500 | $ 800 | 800 | 2,500 |  |  |
Wireless Test |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |
Lease impairment |  |  |  |  |  |  |  |  |  |  |  | 1,000
Semiconductor Test |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |
Acquisition related costs |  |  |  |  |  |  |  |  |  | 2,500 | 4,500 |
Semiconductor Test | Property, Plant and Equipment |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |
Impairment charges fixed assets |  |  |  |  |  |  |  |  |  |  |  | 1,100
AutoGuide |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration adjustment |  |  |  |  |  |  |  |  |  | 3,000 |  |
Impairment of Fixed Assets and Expenses Related to the Japan Earthquake |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |
Property insurance recovery |  |  |  |  |  |  |  |  |  |  |  | 5,100
Impairment of Fixed Assets and Expenses Related to the Japan Earthquake | Earthquake Related Expenses |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |
Impairment charges fixed assets |  |  |  |  |  |  |  |  |  |  |  | 800
Universal Robots (UR) |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration adjustment |  |  |  | $ 11,700 | $ 3,000 | 7,400 |  | $ 5,000 | $ 3,500 | 3,800 | 16,700 |
Severance benefit and charges |  | $ 1,700 | $ 500 |  |  |  | $ 800 |  |  |  |  |
Mobile Industrial Robots (MiR) |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration adjustment | $ 5,800 |  |  |  |  | $ 17,700 |  |  |  |  | 17,700 |
Semiconductor Test and Wireless Test | Universal Robots (UR) |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration adjustment |  |  |  |  |  |  |  |  |  |  |  | 7,800
System Test and Semiconductor Test |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |
Severance benefit and charges |  |  |  |  |  |  |  |  |  |  | $ 8,700 |
Semiconductor Test, Industrial Automation and Corporate |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |
Severance benefit and charges |  |  |  |  |  |  |  |  |  | 2,900 |  | $ 3,800
Semiconductor Test, Industrial Automation and Corporate | Mobile Industrial Robots (MiR) |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration adjustment |  |  |  |  |  |  |  |  |  | $ 22,200 |  |

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