XML 80 R66.htm IDEA: XBRL DOCUMENT
v3.21.2

LEASES - Additional Information (Details) | 9 Months Ended
--- | ---
Sep. 30, 2021
Operating Leased Assets [Line Items] |
Options to extend leases (up to) | 10 years
Options to terminate leases | 1 year
Minimum |
Operating Leased Assets [Line Items] |
Operating and finance leases, remaining lease term | 1 year
Maximum |
Operating Leased Assets [Line Items] |
Operating and finance leases, remaining lease term | 15 years

X
- Definition Lessee, Operating And Finance Leases, Remaining Lease Term + References No definition available. + Details
Name: | tisi_LesseeOperatingAndFinanceLeasesRemainingLeaseTerm
Namespace Prefix: | tisi_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lessee, Operating Leases, Options To Terminate Leases Term + References No definition available. + Details
Name: | tisi_LesseeOperatingLeasesOptionsToTerminateLeasesTerm
Namespace Prefix: | tisi_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lessee, Operating and Finance Leases, Renewal Term + References No definition available. + Details
Name: | tisi_LesseeOperatingandFinanceLeasesRenewalTerm
Namespace Prefix: | tisi_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_OperatingLeasedAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |