XML 64 R53.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Warranty - Narrative (Details) | 9 Months Ended
--- | ---
Sep. 30, 2022
Minimum |
Guarantor Obligations [Line Items] |
Machine warranty, period (Year) | 1 year
Sale that majority of claims are paid (Month) | 6 months
Maximum |
Guarantor Obligations [Line Items] |
Machine warranty, period (Year) | 4 years
Sale that majority of claims are paid (Month) | 9 months

X
- Definition The general period of time following a sale that the majority of claims are paid under machine warranty. + References No definition available. + Details
Name: | tnc_MachineWarrantyGeneralPeriodFollowingSaleThatMajorityOfClaimsArePaid
Namespace Prefix: | tnc_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The period for the machine warranty. + References No definition available. + Details
Name: | tnc_MachineWarrantyPeriod
Namespace Prefix: | tnc_
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_GuaranteeObligationsLineItems
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: |