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Restructuring and Other - Additional Information (Detail) $ in Thousands |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Apr. 16, 2016 USD ($) Utility | Jul. 03, 2016 USD ($) Employee | Jul. 05, 2015 USD ($) Employee | Jul. 03, 2016 USD ($) Employee | Jul. 05, 2015 USD ($) Employee
Restructuring Cost and Reserve |  |  |  |  |
Property insurance recovery and proceeds |  | $ 5,051 |  | $ 5,051 |
Contingent consideration adjustment |  | 1,300 |  | 2,478 | $ (1,600)
Impairment of fixed assets and expenses related to the Japan earthquake |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |
Number of remaining utilities | Utility | 0 |  |  |  |
Building impairment and other expenses |  | 5,100 |  | 5,100 |
Impairment of fixed assets and expenses related to the Japan earthquake | Earthquake Related Expenses [Member] |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |
Building impairment and other expenses |  | 900 |  | 900 |
Impairment of fixed assets and expenses related to the Japan earthquake | Buildings |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |
Building impairment and other expenses |  | $ 4,200 |  | $ 4,200 |
Earthquake |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |
Earthquake insurance | $ 10,000 |  |  |  |
Insurance deductible | $ 2,500 |  |  |  |
Semiconductor Test |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |
Severance benefit and charges |  |  | $ 300 |  | $ 300
Reduction in employees headcount | Employee |  | 15 | 4 | 27 | 4
Semiconductor Test and Wireless Test |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |
Severance benefit and charges |  | $ 1,300 |  | $ 1,700 |
Reduction in employees headcount | Employee |  | 62 |  | 74 |
Wireless Test |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |
Reduction in employees headcount | Employee |  | 47 |  | 47 |
ZTEC Instruments, Inc. |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |
Contingent consideration adjustment |  |  | $ (1,600) |  | $ (1,600)
Universal Robots |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |
Contingent consideration adjustment |  | $ 800 |  | $ 1,900 |
Acquisition related costs |  |  |  |  | $ 1,000
Avionics Interface Technologies, LLC |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |
Contingent consideration adjustment |  | $ 600 |  | $ 600 |

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=73531572&loc=d3e1043-128460 + Details
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