XML 56 R44.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Revenue from Contracts with Customers (Details 2) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2018 USD ($)
Contract with Customer, Contract Liability [Roll Forward] |
Beginning balance | $ 13,466
Additions to sales incentive accrual | 22,078
Contract payments | (21,677)
Foreign currency fluctuations | (239)
Ending balance | $ 13,628

X
- Definition Contract with Customer, Contract Liability + References No definition available. + Details
Name: | tnc_ContractwithCustomerContractLiabilityRollForward
Namespace Prefix: | tnc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contract with Customer, Liability, Contract Payments + References No definition available. + Details
Name: | tnc_ContractwithCustomerLiabilityContractPayments
Namespace Prefix: | tnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Contract with Customer, Liability, Impact of Foreign Currency + References No definition available. + Details
Name: | tnc_ContractwithCustomerLiabilityImpactofForeignCurrency
Namespace Prefix: | tnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Contract with Customer, Liability, Increase (Decrease) for Sales Incentive Accruals + References No definition available. + Details
Name: | tnc_ContractwithCustomerLiabilityIncreaseDecreaseforSalesIncentiveAccruals
Namespace Prefix: | tnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of liability for consideration received or receivable from customer which is not included in transaction price, when consideration is expected to be refunded to customer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 55 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=96862333&loc=SL49130609-203046-203046 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 55 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=96862333&loc=SL49130607-203046-203046 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 32 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=82859839&loc=SL51751984-203043 + Details
Name: | us-gaap_ContractWithCustomerRefundLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant