RESTRUCTURING AND INTEGRATION CHARGES AND IMPAIRMENT LOSSES (NARRATIVE) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Reduction in force	$ 117	$ 308	$ 560	$ 770
Facility exit charges	676	120	771	619
Leasehold Improvements
Restructuring impairment losses		1,100		2,600
TTEC Digital
Reduction in force	114		321
TTEC Engage
Reduction in force	3	308	239	770
Facility exit charges	$ 676	120	771	$ 619
TTEC Engage \| Leasehold Improvements
Restructuring impairment losses		$ 700	$ 0

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.

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