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Prepayments | 3 Months Ended
--- | ---
Apr. 03, 2016
Prepayments | G. Prepayments Prepayments consist of the following and are included in prepayments on the balance sheet:
|  | April 3, 2016 |  |  | December 31, 2015 |
|  | (in thousands) |
Contract manufacturer prepayments |  | $ | 68,746 |  |  | $ | 66,283 |
Prepaid maintenance and other services |  |  | 7,061 |  |  |  | 8,481 |
Prepaid taxes |  |  | 5,281 |  |  |  | 3,781 |
Other prepayments |  |  | 14,097 |  |  |  | 12,974 |
Total prepayments |  | $ | 95,185 |  |  | $ | 91,519 |

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- Definition Prepaid Expense Disclosure [Text Block] + References No definition available. + Details
Name: | ter_PrepaidExpenseDisclosureTextBlock
Namespace Prefix: | ter_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration