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IMPAIRMENT OF ASSETS (NARRATIVE) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Impaired Long-Lived Assets Held and Used, Asset Description |  |  | Assumptions included the amount and timing of estimated future cash flows and assumed discount rates. |
Impaired Long-Lived Assets Held and Used, Method for Determining Fair Value |  |  | The amount of impairment recognized is the difference between the carrying value of the asset group and its fair value. To determine fair value, the Company used Level 3 inputs in its discounted cash flows analysis. |
Asset Impairment Charges | $ 764 | $ 236,716 | $ 1,525 | $ 236,856
TTEC Digital | Leasehold Improvements Right of Use Lease Assets Capitalized Software Certain Computer Equipment [Member] |  |  |  |
Asset Impairment Charges | 200 | 2,500 | 200 | 2,500
TTEC Engage | Leasehold Improvements Right of Use Lease Assets Capitalized Software Certain Computer Equipment [Member] |  |  |  |
Asset Impairment Charges | $ 600 | $ 700 | $ 1,300 | $ 800

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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482130/360-10-45-4 + Details
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