Future value of liabilities incurred by the acquirer to former owners of the acquiree.

No definition available.

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- Definition

Amortization expense recorded by the acquired companies since the acquisition date. Amortization expense is specific to acquired intangible assets.

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No definition available.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date, to be later withdrawn by acquiree.

+ References

No definition available.

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Amount of cash paid up-front to acquire the entity.

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No definition available.

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- Definition

Date when the business acquisition agreement was executed, in CCYY-MM-DD format.

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No definition available.

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- Definition

With respect to a business combination completed during the period, this element provides a description of the business, other than the name, which may include the industry, size, products and other important information.

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-Publisher FASB
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- 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.

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No definition available.

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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- Definition

Amount after tax of pro forma income from continuing operations as if the business combination had been completed at the beginning of a period.

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-Publisher FASB
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- Definition

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents a description of such arrangements.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Value of input used to measure contingent consideration liability from business combination.

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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Carrying amount, attributable to parent and noncontrolling interests, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.

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ACQUISITIONS AND DIVESTITURES (NARRATIVE) (Details) - USD ($) $ in Thousands			3 Months Ended
	Feb. 07, 2020	Oct. 26, 2019	Jun. 30, 2020	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Business Acquisition [Line Items]
Other liabilities, noncurrent				$ 73,430		$ 79,641
Redeemable noncontrolling interest				53,367		48,923
Contingent Consideration, at fair value				2,869		6,134
Revenue of Acquirees since Acquisition Date, Actual				27,100
Income (loss) from operations of Acquirees since Acquisition Date, Actual				2,400
Acquired intangible amortization of acquirees since acquisition				1,600
Business Acquisition, Pro Forma Revenue				433,200	$ 415,800
Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax				22,100	$ 23,400
FCR
Business Acquisition [Line Items]
Total purchase price		$ 161,841
Cash balance retained		700
Redeemable noncontrolling interest		$ 48,300
Contingent Consideration, at fair value				$ 2,869		$ 6,134
FCR \| Discount Rate
Business Acquisition [Line Items]
Business combination contingent consideration measurement input		19.6
FCR \| TTEC Engage
Business Acquisition [Line Items]
Date of Acquisition		Oct. 26, 2019
Percentage of Voting Interests Acquired		70.00%
Description of Acquired Entity		First Call Resolution, LLC ("FCR"), an Oregon limited liability company ("the Transaction"). FCR is a customer care, social networking and business process solutions service provider with approximately 2,000 employees based in the U.S
Contingent Consideration Arrangements, Basis for Amount		Significant assumptions include a discount rate of 16.7% expected forecast volatility of 20%, an equivalent metric risk premium of 15.1%, risk-free rate of 1.6% and a credit spread of 1.8%.
Payments to Acquire Businesses		$ 4,500
Cost of Acquired Entity, Up Front Cash Consideration		107,000
Future Value of Liabilities Incurred From Business Acquisitions		$ 6,500
FCR \| Customer Relationships [Member]
Business Acquisition [Line Items]
Useful life		10 years
FCR \| Trade Names [Member]
Business Acquisition [Line Items]
Useful life		4 years
Serendebyte
Business Acquisition [Line Items]
Date of Acquisition	Feb. 07, 2020
Description of Acquired Entity	Serendebyte Inc., a Delaware corporation ("the Transaction"). Serendebyte is an autonomous customer experience and intelligent automation solutions provider with 125 employees based in India, the United States, and Canada
Total purchase price	$ 12,829
Cash balance retained	2,200
Redeemable noncontrolling interest	$ 3,800
Serendebyte \| Discount Rate
Business Acquisition [Line Items]
Business combination contingent consideration measurement input	35
Serendebyte \| TTEC Digital
Business Acquisition [Line Items]
Percentage of Voting Interests Acquired	70.00%
Payments to Acquire Businesses	$ 9,000		$ 800
Serendebyte \| Customer Relationships [Member]
Business Acquisition [Line Items]
Useful life	6 years
Serendebyte \| Trade Names [Member]
Business Acquisition [Line Items]
Useful life	4 years