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v3.25.1

Disaggregated Revenue by Primary Geographical Market, Major Product Line and Timing of Revenue Recognition (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 30, 2025 | Mar. 31, 2024
Disaggregation of Revenue [Line Items] |  |
Total | $ 685,680 | $ 599,819
Product Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 74,189 | 77,395
Total Reportable Segments |  |
Disaggregation of Revenue [Line Items] |  |
Total | 685,680 | 599,819
Point in Time |  |
Disaggregation of Revenue [Line Items] |  |
Total | 585,950 | 496,198
Point in Time | Product Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 56,559 | 62,353
Point in Time | Total Reportable Segments |  |
Disaggregation of Revenue [Line Items] |  |
Total | 585,950 | 496,198
Over Time |  |
Disaggregation of Revenue [Line Items] |  |
Total | 99,730 | 103,621
Over Time | Product Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 17,630 | 15,042
Over Time | Total Reportable Segments |  |
Disaggregation of Revenue [Line Items] |  |
Total | 99,730 | 103,621
Asia Pacific |  |
Disaggregation of Revenue [Line Items] |  |
Total | 532,408 | 423,674
Asia Pacific | Product Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 25,546 | 23,056
Asia Pacific | Total Reportable Segments |  |
Disaggregation of Revenue [Line Items] |  |
Total | 532,408 | 423,674
Americas |  |
Disaggregation of Revenue [Line Items] |  |
Total | 109,915 | 108,651
Americas | Product Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 40,785 | 39,768
Americas | Total Reportable Segments |  |
Disaggregation of Revenue [Line Items] |  |
Total | 109,915 | 108,651
Europe, Middle East and Africa |  |
Disaggregation of Revenue [Line Items] |  |
Total | 43,357 | 67,494
Europe, Middle East and Africa | Product Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 7,858 | 14,571
Europe, Middle East and Africa | Total Reportable Segments |  |
Disaggregation of Revenue [Line Items] |  |
Total | 43,357 | 67,494
System-on-a-chip | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 406,391 | 302,308
System-on-a-chip | Point in Time | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 337,691 | 229,592
System-on-a-chip | Over Time | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 68,700 | 72,716
System-on-a-chip | Asia Pacific | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 358,103 | 270,567
System-on-a-chip | Americas | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 35,052 | 22,551
System-on-a-chip | Europe, Middle East and Africa | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 13,236 | 9,190
Memory | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 109,407 | 109,946
Memory | Point in Time | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 101,662 | 102,436
Memory | Over Time | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 7,745 | 7,510
Memory | Asia Pacific | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 107,681 | 95,606
Memory | Americas | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 917 | 9,052
Memory | Europe, Middle East and Africa | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 809 | 5,288
IST | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 26,706 | 22,516
IST | System Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 26,706 |
IST | Point in Time | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 22,892 | 16,634
IST | Over Time | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 3,814 | 5,882
IST | Asia Pacific | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 26,016 | 19,866
IST | Americas | Semiconductor Test |  |
Disaggregation of Revenue [Line Items] |  |
Total | 690 | 2,650
Universal Robots (UR) | Robotics |  |
Disaggregation of Revenue [Line Items] |  |
Total | 68,987 | 87,654
Universal Robots (UR) | Point in Time | Robotics |  |
Disaggregation of Revenue [Line Items] |  |
Total | 67,146 | 85,183
Universal Robots (UR) | Over Time | Robotics |  |
Disaggregation of Revenue [Line Items] |  |
Total | 1,841 | 2,471
Universal Robots (UR) | Asia Pacific | Robotics |  |
Disaggregation of Revenue [Line Items] |  |
Total | 15,062 | 14,579
Universal Robots (UR) | Americas | Robotics |  |
Disaggregation of Revenue [Line Items] |  |
Total | 32,471 | 34,630
Universal Robots (UR) | Europe, Middle East and Africa | Robotics |  |
Disaggregation of Revenue [Line Items] |  |
Total | $ 21,454 | $ 38,445

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