CRITICAL ACCOUNTING JUDGEMENTS AND KEY SOURCES OF ESTIMATION UNCERTAINTY (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Trade receivables
Disclosure of subsidiaries [line items]
Impairment (recovery) of trade receivables	$ 6,364	$ 5,323	$ (107)

Additional Allowance Through Other Than Business Combination Recognized In Profit Or Loss, Allowance Account For Credit Losses Of Financial Assets

No definition available.

Name:	glob_AdditionalAllowanceThroughOtherThanBusinessCombinationRecognizedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets
Namespace Prefix:	glob_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration