XML
107
R94.htm
IDEA: XBRL DOCUMENT
v3.21.2
Schedule of Segment Information (Parenthetical) (Detail) - USD ($)
$ in Millions
3 Months Ended
6 Months Ended
Jul. 04, 2021
Jul. 04, 2021
Segment Reporting [Abstract]
Immaterial error correction amount
$ 10.1
$ 10.1
X
- Definition
Immaterial error correction amount.
+ References
No definition available.
+ Details
Name:
ter_ImmaterialErrorCorrectionAmount
Namespace Prefix:
ter_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_SegmentReportingAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration