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v2.4.1.9

GOODWILL (NARRATIVE) (DETAILS) | Mar. 31, 2015
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WebMetro [Member] |
ValuationAllowanceForImpairmentOfRecognizedServicingAssetsLineItems |
Fair value of a reporting unit in excess of carrying value expressed as a percentage | 17.00%ttec_GoodwillFairValueInExcessOfCarryingValueExpressedAsPercentageForGoodwillAtRisk / ttec_ValuationAllowanceForImpairmentOfRecognizedServicingAssetsAxisAxis = ttec_WebmetroMember
Revana [Member] |
ValuationAllowanceForImpairmentOfRecognizedServicingAssetsLineItems |
Fair value of a reporting unit in excess of carrying value expressed as a percentage | 12.00%ttec_GoodwillFairValueInExcessOfCarryingValueExpressedAsPercentageForGoodwillAtRisk / ttec_ValuationAllowanceForImpairmentOfRecognizedServicingAssetsAxisAxis = ttec_RevanaMember

X
- Definition The percentage of fair value in excess of carrying value for reporting units where goodwill is at risk of being impaired. + References No definition available. + Details
Name: | ttec_GoodwillFairValueInExcessOfCarryingValueExpressedAsPercentageForGoodwillAtRisk
Namespace Prefix: | ttec_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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

X
- Details
Name: | ttec_ValuationAllowanceForImpairmentOfRecognizedServicingAssetsAxisAxis=ttec_RevanaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ttec_ValuationAllowanceForImpairmentOfRecognizedServicingAssetsAxisAxis=ttec_WebmetroMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |