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Disaggregated Revenue by Primary Geographical Market, Major Product Line and Timing of Revenue Recognition (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 28, 2020 | Jun. 30, 2019 | Jun. 28, 2020 | Jun. 30, 2019
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | $ 838,661 | [1] | $ 564,178 | [1] | $ 1,543,016 | [2] | $ 1,058,277 | [2]
Semiconductor Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 659,147 |  | 374,898 |  | 1,143,636 |  | 715,751 |
System Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 71,806 | [1] | 73,407 | [1] | 187,882 | [2] | 131,627 | [2]
Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 58,776 |  | 74,726 |  | 119,081 |  | 140,862 |
Wireless Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 49,185 | [1] | 41,236 | [1] | 92,670 | [2] | 70,277 | [2]
Corporate and Other |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | (253) | [1] | (89) | [1] | (253) | [2] | (240) | [2]
Point in Time |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 760,771 | [1] | 490,918 | [1] | 1,387,705 | [2] | 910,474 | [2]
Point in Time | System Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 57,741 | [1] | 60,137 | [1] | 158,453 | [2] | 105,373 | [2]
Point in Time | Wireless Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 46,347 | [1] | 39,236 | [1] | 87,403 | [2] | 66,691 | [2]
Point in Time | Corporate and Other |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | (253) | [1] | (89) | [1] | (253) | [2] | (240) | [2]
Over Time |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 77,890 | [1] | 73,260 | [1] | 155,311 | [2] | 147,803 | [2]
Over Time | System Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 14,065 | [1] | 13,270 | [1] | 29,429 | [2] | 26,254 | [2]
Over Time | Wireless Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 2,838 | [1] | 2,000 | [1] | 5,267 | [2] | 3,586 | [2]
Over Time | Corporate and Other |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total |  | [1] |  |  |  | [2] |  |
Americas |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 68,407 | [1] | 80,895 | [1] | 145,346 | [2] | 154,064 | [2]
Americas | System Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 28,494 | [1] | 29,911 | [1] | 56,784 | [2] | 56,718 | [2]
Americas | Wireless Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 5,353 | [1] | 5,926 | [1] | 10,041 | [2] | 8,167 | [2]
Americas | Corporate and Other |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | (253) | [1] | (89) | [1] | (253) | [2] | (240) | [2]
Europe, Middle East and Africa |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 43,988 | [1] | 55,766 | [1] | 102,231 | [2] | 110,867 | [2]
Europe, Middle East and Africa | System Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 4,656 | [1] | 5,305 | [1] | 12,424 | [2] | 12,431 | [2]
Europe, Middle East and Africa | Wireless Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 1,925 | [1] | 668 | [1] | 2,918 | [2] | 1,449 | [2]
Europe, Middle East and Africa | Corporate and Other |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total |  | [1] |  |  |  | [2] |  |
Asia Pacific |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 726,266 | [1] | 427,517 | [1] | 1,295,439 | [2] | 793,346 | [2]
Asia Pacific | System Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 38,656 | [1] | 38,191 | [1] | 118,674 | [2] | 62,478 | [2]
Asia Pacific | Wireless Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 41,907 | [1] | 34,642 | [1] | 79,711 | [2] | 60,661 | [2]
Asia Pacific | Corporate and Other |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total |  | [1] |  |  |  | [2] |  |
SOC | Semiconductor Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 574,573 | [1] | 316,613 | [1] | 974,713 | [2] | 609,486 | [2]
SOC | Point in Time | Semiconductor Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 520,496 | [1] | 265,130 | [1] | 868,542 | [2] | 503,952 | [2]
SOC | Over Time | Semiconductor Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 54,077 | [1] | 51,483 | [1] | 106,171 | [2] | 105,534 | [2]
SOC | Americas | Semiconductor Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 16,251 | [1] | 15,601 | [1] | 33,637 | [2] | 31,768 | [2]
SOC | Europe, Middle East and Africa | Semiconductor Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 10,622 | [1] | 15,031 | [1] | 30,643 | [2] | 31,344 | [2]
SOC | Asia Pacific | Semiconductor Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 547,700 | [1] | 285,981 | [1] | 910,433 | [2] | 546,374 | [2]
Memory | Semiconductor Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 84,574 | [1] | 58,285 | [1] | 168,923 | [2] | 106,265 | [2]
Memory | Point in Time | Semiconductor Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 80,032 | [1] | 53,984 | [1] | 159,429 | [2] | 97,693 | [2]
Memory | Over Time | Semiconductor Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 4,542 | [1] | 4,301 | [1] | 9,494 | [2] | 8,572 | [2]
Memory | Americas | Semiconductor Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 855 | [1] | 8,783 | [1] | 7,751 | [2] | 17,546 | [2]
Memory | Europe, Middle East and Africa | Semiconductor Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 1,227 | [1] | 2,300 | [1] | 2,571 | [2] | 2,731 | [2]
Memory | Asia Pacific | Semiconductor Test |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 82,492 | [1] | 47,202 | [1] | 158,601 | [2] | 85,988 | [2]
Universal Robots (UR) | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 43,551 | [1] | 64,221 | [1] | 93,248 | [2] | 121,249 | [2]
Universal Robots (UR) | Point in Time | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 41,804 | [1] | 62,015 | [1] | 89,306 | [2] | 117,392 | [2]
Universal Robots (UR) | Over Time | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 1,747 | [1] | 2,206 | [1] | 3,942 | [2] | 3,857 | [2]
Universal Robots (UR) | Americas | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 11,364 | [1] | 17,980 | [1] | 26,108 | [2] | 33,783 | [2]
Universal Robots (UR) | Europe, Middle East and Africa | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 17,908 | [1] | 27,421 | [1] | 41,945 | [2] | 54,029 | [2]
Universal Robots (UR) | Asia Pacific | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 14,279 | [1] | 18,820 | [1] | 25,195 | [2] | 33,437 | [2]
MiR | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 11,272 | [1] | 10,505 | [1] | 20,410 | [2] | 19,613 | [2]
MiR | Point in Time | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 11,196 | [1] | 10,505 | [1] | 20,293 | [2] | 19,613 | [2]
MiR | Over Time | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 76 | [1] |  |  | 117 | [2] |  |
MiR | Americas | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 2,390 | [1] | 2,783 | [1] | 5,855 | [2] | 6,322 | [2]
MiR | Europe, Middle East and Africa | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 7,650 | [1] | 5,041 | [1] | 11,730 | [2] | 8,883 | [2]
MiR | Asia Pacific | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 1,232 | [1] | $ 2,681 | [1] | 2,825 | [2] | $ 4,408 | [2]
Autoguide LLC [Member] | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 3,953 | [1] |  |  | 5,423 | [2] |  |
Autoguide LLC [Member] | Point in Time | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 3,408 | [1] |  |  | 4,532 | [2] |  |
Autoguide LLC [Member] | Over Time | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 545 | [1] |  |  | 891 | [2] |  |
Autoguide LLC [Member] | Americas | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total | 3,953 | [1] |  |  | 5,423 | [2] |  |
Autoguide LLC [Member] | Europe, Middle East and Africa | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total |  | [1] |  |  |  | [2] |  |
Autoguide LLC [Member] | Asia Pacific | Industrial Automation |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Total |  | [1] |  |  |  | [2] |  |
[1] | Includes $2.5 million and $1.7 million in 2020 and 2019, respectively, for leases of Teradyne’s systems recognized outside Accounting Standards Codification (“ASC”) 606 “Revenue from Contracts with Customers.”
[2] | Includes $4.3 million and $3.4 million in 2020 and 2019, respectively, for leases of Teradyne’s systems recognized outside ASC 606 “Revenue from Contracts with Customers.”

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