CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE OPERATIONS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Statement of Comprehensive Income [Abstract]
Net income	$ 11,751	$ 22,920	$ 20,331	$ 62,931
Foreign currency translation differences, net of taxes	(3,306)	29,544	(12,583)	46,760
Actuarial gains on employee benefits, net of taxes	(118)	18	0	328
Other comprehensive income (loss)	(3,424)	29,562	(12,583)	47,088
Total comprehensive income	8,327	52,482	7,748	110,019
Attributable to shareholders of Criteo S.A.	8,447	49,637	7,766	103,495
Attributable to noncontrolling interests	$ (120)	$ 2,845	$ (18)	$ 6,524

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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