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Disaggregated Revenue by Primary Geographical Market, Major Product Line and Timing of Revenue Recognition (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1],[2] | $ 2,819,880 | $ 2,676,298 | $ 3,155,045
Reportable Segments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 2,488,768 | 2,332,371 | 2,753,741
All Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 331,112 | 343,927 | 401,053
Corporate and Eliminations |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] |  |  | 251
Point in Time |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 2,414,485 | 2,259,315 | 2,772,622
Point in Time | Reportable Segments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 2,147,530 | 1,976,757 | 2,430,176
Point in Time | All Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 266,955 | 282,558 | 342,195
Point in Time | Corporate and Eliminations |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] |  |  | 251
Over Time |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 405,395 | 416,983 | 382,423
Over Time | Reportable Segments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 341,238 | 355,614 | 323,565
Over Time | All Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 64,157 | 61,369 | 58,858
Americas |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 435,383 | 479,396 | 475,619
Americas | Reportable Segments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 261,299 | 280,097 | 285,262
Americas | All Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 174,084 | 199,299 | 190,106
Americas | Corporate and Eliminations |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] |  |  | 251
Europe, Middle East and Africa |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 256,799 | 303,891 | 279,515
Europe, Middle East and Africa | Reportable Segments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 213,034 | 262,563 | 236,956
Europe, Middle East and Africa | All Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 43,765 | 41,328 | 42,559
Asia Pacific |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 2,127,698 | 1,893,011 | 2,399,911
Asia Pacific | Reportable Segments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 2,014,435 | 1,789,711 | 2,231,523
Asia Pacific | All Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 113,263 | 103,300 | 168,388
SOC | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 1,537,124 | 1,432,621 | 1,706,884
SOC | Point in Time | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 1,255,579 | 1,141,882 | 1,445,238
SOC | Over Time | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 281,545 | 290,739 | 261,646
SOC | Americas | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 92,386 | 117,728 | 122,575
SOC | Europe, Middle East and Africa | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 44,589 | 100,571 | 69,345
SOC | Asia Pacific | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 1,400,149 | 1,214,322 | 1,514,964
Memory | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 501,788 | 386,015 | 373,706
Memory | Point in Time | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 472,279 | 356,417 | 344,693
Memory | Over Time | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 29,509 | 29,598 | 29,013
Memory | Americas | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 15,017 | 11,367 | 11,987
Memory | Europe, Middle East and Africa | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 20,557 | 8,497 | 1,543
Memory | Asia Pacific | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 466,214 | 366,151 | 360,176
IST | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 85,008 | 138,552 | 270,013
IST | Point in Time | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 63,288 | 115,220 | 248,919
IST | Over Time | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 21,720 | 23,332 | 21,094
IST | Americas | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 6,289 | 3,050 | 3,284
IST | Asia Pacific | Semiconductor Test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 78,719 | 135,502 | 266,729
Universal Robots (UR) | Robotics |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 364,848 | 375,183 | 403,138
Universal Robots (UR) | Point in Time | Robotics |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 356,384 | 363,238 | 391,326
Universal Robots (UR) | Over Time | Robotics |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 8,464 | 11,945 | 11,812
Universal Robots (UR) | Americas | Robotics |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 147,607 | 147,952 | 147,416
Universal Robots (UR) | Europe, Middle East and Africa | Robotics |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | 147,888 | 153,495 | 166,068
Universal Robots (UR) | Asia Pacific | Robotics |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | [1] | $ 69,353 | $ 73,736 | $ 89,654
[1] | Includes $3.7 m illion, $5.2 million and $8.2 million in 2024, 2023 and 2022, respectively, for leases of Teradyne’s systems recognized outside of ASC 606: “Revenue from Contracts with Customers.”
[2] | Revenues attributable to a country are based on location of customer site.

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