XML 48 R39.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Debt (Line of Credit Facility) (Details) In Thousands, unless otherwise specified |  | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2013 USD ($) | Sep. 30, 2013 JPMorgan Chase Bank, National Association USD ($) | Sep. 30, 2013 Amendment No. 1 to the 2011 Credit Agreement Effective April 25, 2013 | Sep. 30, 2013 Amended Prudential Investment Management USD ($) | Sep. 30, 2013 Series A Notes USD ($) | Sep. 30, 2013 Series B Notes USD ($) | Sep. 30, 2013 Royal Bank of Scotland N.V. USD ($) | Sep. 30, 2013 Royal Bank of Scotland N.V. EUR (€) | Sep. 30, 2013 HSBC Bank (China) Company Limited, Shanghai Branch USD ($)
Line of Credit Facility |  |  |  |  |  |  |  |  |
Line of credit facility, Maximum borrowing capacity |  | $ 125,000 |  | $ 80,000 |  |  | $ 2,706 | € 2,000 | $ 5,000
Amount of additional line of credit borrowing available |  | 62,500 |  |  |  |  |  |  |
Line of credit facility, Expanded Maximum borrowing capacity |  | 187,500 |  |  |  |  |  |  |
Line of credit facility, Amount outstanding |  | 10,000 |  | 20,000 |  |  | 0 |  | 1,500
Line of credit facility, weighted average interest rate at end of period (in hundredths) |  | 1.49% |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  | 10,000 | 10,000 |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  | 4.00% | 4.10% |  |  | 4.40%
Debt Instrument, Payment Terms |  |  |  |  | 7 year term | 10 year term |  |  |
Debt Instrument, Maturity Date Range, Start |  |  |  |  | Jan. 01, 2014 | Jan. 01, 2015 |  |  |
Debt Instrument, Maturity Date Range, End |  |  |  |  | Jan. 01, 2018 | Jan. 01, 2021 |  |  |
Credit Facilities |  |  |  |  |  |  |  |  |
Line of credit facility, Expiration date |  | May 05, 2016 | Mar. 01, 2018 | Jul. 24, 2015 |  |  |  |  |
Sublimit on borrowings by foreign subsidiaries |  | 100,000 |  |  |  |  |  |  |
Line of credit facility, Minimum commitment fee percentage (in hundredths) |  | 0.25% | 0.20% |  |  |  |  |  |
Line of credit facility, Maximum commitment fee percentage (in hundredths) |  | 0.40% | 0.35% |  |  |  |  |  |
Minimum interest rate spread added to adjusted LIBOR rate based on leverage ratio on Eurocurrency borrowings (in hundreths) |  | 1.50% | 1.30% |  |  |  |  |  |
Maximum interest rate spread added to adjusted LIBOR rate based on leverage ration on Eurocurrency borrowings (in hundreths) |  | 2.10% | 1.90% |  |  |  |  |  |
Interest rate spread added to federal funds rate on Alternate Base Rate Borrowings (in hundredths) |  | 0.50% | 0.50% |  |  |  |  |  |
Interest rate spread added to LIBOR rate for one month on Alternate Base Rate Borrowings (in hundredths) |  | 1.00% | 1.00% |  |  |  |  |  |
Minimum interest rate spread added to LIBOR rate for one month based on leverage ratio on Alternate Base Rate Borrowings (in hundredths) |  | 0.50% | 0.30% |  |  |  |  |  |
Maximum interest rate spread added to LIBOR rate for one month based on leverage ratio on Alternate Base Rate Borrowings (in hundredths) |  | 1.10% | 0.90% |  |  |  |  |  |
Percentage stock of certain first tier foreign subsidiaries pledged as collateral under the credit agreement (in hundredths) |  | 65.00% |  |  |  |  |  |  |
Line of credit facility, Covenant restriction, Maximum Indebtedness to EBITDA |  | 3.00 to 1 |  | 3.00 to 1 |  |  |  |  |
Line of credit facility, Covenant restriction, Minimum EBITDA to interest expense |  | 3.50 to 1 |  |  |  |  |  |  |
Line of credit facility, Covenant restriction, Maximum leverage ratio restricting paying of dividends or repurchasing stock |  | 2.00 to 1 |  | 2.00 to 1 |  |  |  |  |
Restriction on dividends and repurchases of common stock, Minimum |  | 50,000 |  | 50,000 |  |  |  |  |
Restriction on dividends and repurchases of common stock, Maximum |  | 75,000 |  | 75,000 |  |  |  |  |
Line of credit facility, Covenant restriction, Minimum leverage ratio restricting ability to make acquisitions |  | 2.75 to 1 |  | 2.75 to 1 |  |  |  |  |
Line of credit facility, Covenant restriction, Maximum level that can be paid for acquisitions |  | 25,000 |  | 25,000 |  |  |  |  |
Original Debt Amount Owed To Previous Owners Of An Acquired Business | 1,500 |  |  |  |  |  |  |  |
Amount outstanding on notes payable to owners of acquired entity | $ 0 |  |  |  |  |  |  |  |

X
- Details
Name: | tnc_CreditFacilitiesAbstract
Namespace Prefix: | tnc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of additional borrowing capacity under a line of credit that is available as of the balance sheet date. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityAdditionalBorrowingCapacityAvailable
Namespace Prefix: | tnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for foreign subsidiaries of the entity. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityCapacityAvailableForForeignSubsidiaries
Namespace Prefix: | tnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The maximum dollar amount that can be paid for an acquisition if leverage is above the maximum ratio as allowed under debt covenant. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityCovenantRestrictionMaximumAcquisitionAmountWithHighLeverage
Namespace Prefix: | tnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The maximum Line of credit facility restrictive covenant on indebtedness to EBITDA ratio. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityCovenantRestrictionMaximumIndebtednessToEbitda
Namespace Prefix: | tnc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum leverage ratio allowed under line of credit facility restrictive covenant after acquisitions. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityCovenantRestrictionMaximumLeverageAfterAcquisitions
Namespace Prefix: | tnc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum leverage ratio allowed under line of credit facility restrictive covenant after the effect of paying dividends or repurchasing the company's stock. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityCovenantRestrictionMaximumLeverageAfterPayingDividendsOrRepuchasingStock
Namespace Prefix: | tnc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The minimum Line of credit facility restrictive covenant on EBITDA to interest expense ratio. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityCovenantRestrictionMinimumEbitdaToInterestExpense
Namespace Prefix: | tnc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of additional margin spread added to Federal Funds interest rate on Alternalte Base Rate ("ABR") borrowings. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityInterestRateMarginSpreadAddedToFederalFundsRate
Namespace Prefix: | tnc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of additional margin spread added to LIBOR one month interest rate on Alternate Base Rate borrowings. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityInterestRateMarginSpreadAddedToLiborRate
Namespace Prefix: | tnc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Maximum borrowing capacity under the credit facility with inclusion of additional borrowing available under the facility. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityMaximumBorrowingCapacityWithAdditionalBorrowing
Namespace Prefix: | tnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The maximum fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityMaximumCommitmentFeePercentage
Namespace Prefix: | tnc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum amount of additional margin spread added to LIBOR one month interest rate on Alternate Base Rate borrowings. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityMaximumInterestRateMarginSpreadAddedToLiborRate
Namespace Prefix: | tnc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The minimum fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityMinimumCommitmentFeePercentage
Namespace Prefix: | tnc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The minimum amount of additional margin spread added to LIBOR one month interest rate on Alternate Base Rate borrowings. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityMinimumInterestRateMarginSpreadAddedToLiborRate
Namespace Prefix: | tnc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage of all domestic and first tier foreign subsidiaries pledged as collateral under the credit agreement. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityPercentageCollateralInStocks
Namespace Prefix: | tnc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum restrictions on the entity's ability to pay dividends and repurchases of common stock based on the company's leverage ratio after giving effect to such payments. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityRestrictionOnDividendsAndRepurchasesOfCommonStockMaximum
Namespace Prefix: | tnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The minimum restrictions on the entity's ability to pay dividends and repurchases of common stock based on the company's leverage ratio after giving effect to such payments. + References No definition available. + Details
Name: | tnc_LineOfCreditFacilityRestrictionOnDividendsAndRepurchasesOfCommonStockMinimum
Namespace Prefix: | tnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Maximum interest rate spread added to adjusted LIBOR rate based on leverage ration on Eurocurrency borrowings (in hundreths). + References No definition available. + Details
Name: | tnc_MaximuminterestratespreadaddedtoadjustedLIBORratebasedonleveragerationonEurocurrencyborrowingsinhundreths
Namespace Prefix: | tnc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Minimum interest rate spread added to adjusted LIBOR rate based on leverage ratio on Eurocurrency borrowings (in hundreths). + References No definition available. + Details
Name: | tnc_MinimuminterestratespreadaddedtoadjustedLIBORratebasedonleverageratioonEurocurrencyborrowingsinhundreths
Namespace Prefix: | tnc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Original debt amount owed to previous owners of an acquired business. + References No definition available. + Details
Name: | tnc_OriginalDebtAmountOwedToPreviousOwnersOfAcquiredBusiness
Namespace Prefix: | tnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 21 -Paragraph 16, 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Interest rate stated in the contractual debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Latest date the outstanding debt instruments are required to be repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentMaturityDateRangeEnd1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Earliest date the outstanding debt instruments are required to be repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentMaturityDateRangeStart1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description of the payment terms of the debt instrument (for example, whether periodic payments include principal and frequency of payments) and discussion about any contingencies associated with the payment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentPaymentTerms
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Reflects the calculation as of the balance sheet date of the average interest rate weighted by the amount of debt outstanding by type or by instrument at that time. + References No definition available. + Details
Name: | us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityAmountOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Date the credit facility terminates, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityExpirationDate1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 13, 16 -Article 9 + Details
Name: | us-gaap_NotesPayable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant