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v3.20.2

Prepayments | 9 Months Ended
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Sep. 27, 2020
Prepayments [Abstract] |
Prepayments | I. PREPAYMENTS Prepayments consist of the following and are included in prepayments and other assets on the balance sheet:
|  | September 27, |  |  | December 31, |
|  | 2020 |  |  | 2019 |
|  | (in thousands) |
Contract manufacturer and supplier prepayments |  | $ | 185,567 |  |  | $ | 143,392 |
Prepaid taxes |  |  | 11,278 |  |  |  | 8,046 |
Prepaid maintenance and other services |  |  | 10,064 |  |  |  | 8,503 |
Other prepayments |  |  | 14,063 |  |  |  | 16,753 |
Total prepayments |  | $ | 220,972 |  |  | $ | 176,694 |

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- Definition Prepaid expense disclosure. + References No definition available. + Details
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Namespace Prefix: | ter_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | ter_PrepaymentsAbstract
Namespace Prefix: | ter_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration