Consolidated Statements of Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Consolidated Statements of Comprehensive Income
Revenue.	$ 576,638	$ 633,286
Type of Revenue	us-gaap:ServiceMember	us-gaap:ServiceMember
Operating expenses
Cost of services (exclusive of depreciation and amortization presented separately below)	$ 453,818	$ 482,678
Selling, general and administrative	74,575	74,010
Depreciation and amortization	25,145	25,827
Restructuring charges, net	249	2,053
Impairment losses	140	4,307
Total operating expenses	553,927	588,875
Income from operations	22,711	44,411
Other income (expense)
Interest income	983	1,164
Interest expense	(21,071)	(17,391)
Other income (expense), net	206	655
Total other income (expense)	(19,882)	(15,572)
Income before income taxes	2,829	28,839
Benefit from (provision for) income taxes	(2,329)	(7,922)
Net income	500	20,917
Net income attributable to noncontrolling interest	(2,805)	(2,270)
Net income (loss) attributable to TTEC stockholders	(2,305)	18,647
Other comprehensive income (loss)
Foreign currency translation adjustments	(3,837)	9,398
Derivative valuation, gross	(310)	8,861
Derivative valuation, tax effect	75	(2,310)
Other, net of tax	121	72
Total other comprehensive income (loss)	(3,951)	16,021
Total comprehensive income (loss)	(3,451)	36,938
Less: Comprehensive income attributable to noncontrolling interest	(2,711)	(1,825)
Comprehensive income (loss) attributable to TTEC stockholders	$ (6,162)	$ 35,113
Weighted average shares outstanding
Basic	47,432	47,234
Diluted	47,587	47,401
Net income (loss) per share attributable to TTEC stockholders
Basic	$ (0.05)	$ 0.39
Diluted	$ (0.05)	$ 0.39