XML 63 R49.htm IDEA: XBRL DOCUMENT
v3.8.0.1

DERIVATIVES (BALANCE SHEET CLASSIFICATION) (DETAILS) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Derivatives, Fair Value [Line Items] |  |
Notional Amount | $ 167,100 | $ 227,800
Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Cash Flow [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Total net derivative asset (liability) | (29,473) | (54,039)
Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Cash Flow [Member] | Prepaids And Other Current Assets [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Total net derivative asset (liability) | 55 | 1,178
Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Cash Flow [Member] | Other assets [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Total net derivative asset (liability) | 594 |
Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Cash Flow [Member] | Other Current Liabilities [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Total net derivative asset (liability) | (17,071) | (23,503)
Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Cash Flow [Member] | Other long-term liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Total net derivative asset (liability) | (13,051) | (31,714)
Designated as Hedging Instruments [Member] | Interest Rate | Cash Flow [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Total net derivative asset (liability) | 0 | (147)
Designated as Hedging Instruments [Member] | Interest Rate | Cash Flow [Member] | Prepaids And Other Current Assets [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Total net derivative asset (liability) | 0 |
Designated as Hedging Instruments [Member] | Interest Rate | Cash Flow [Member] | Other assets [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Total net derivative asset (liability) | 0 |
Designated as Hedging Instruments [Member] | Interest Rate | Cash Flow [Member] | Other Current Liabilities [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Total net derivative asset (liability) | 0 | (147)
Designated as Hedging Instruments [Member] | Interest Rate | Cash Flow [Member] | Other long-term liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Total net derivative asset (liability) | 0 |
Not Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Fair Value [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Total net derivative asset (liability) | (92) | 740
Not Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Fair Value [Member] | Prepaids And Other Current Assets [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Total net derivative asset (liability) | 355 | 1,606
Not Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Fair Value [Member] | Other assets [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Total net derivative asset (liability) | 0 |
Not Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Fair Value [Member] | Other Current Liabilities [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Total net derivative asset (liability) | (447) | $ (866)
Not Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Fair Value [Member] | Other long-term liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Total net derivative asset (liability) | $ 0 |

X
- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
Name: | invest_DerivativeNotionalAmount
Namespace Prefix: | invest_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13495-108611 + Details
Name: | us-gaap_DerivativeFairValueOfDerivativeNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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_DerivativesFairValueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_CashFlowHedgingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=ttec_PrepaidsAndOtherCurrentAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherCurrentLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_HedgingDesignationAxis=us-gaap_NondesignatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_FairValueHedgingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |