CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net Income (loss)	$ 186,525	$ (9,260)	$ 183,051	$ (20,647)
Other comprehensive income:
Unrealized gain on derivatives, net of tax expense of $0	774	426	1,805	857
Other comprehensive income, net of tax	774	426	1,805	857
Comprehensive income (loss)	187,299	(8,834)	184,856	(19,790)
Less: Comprehensive income (loss) attributable to noncontrolling interests	(19,237)	2,234	(18,560)	4,693
Comprehensive income (loss) attributable to ATN International, Inc.	$ 168,062	$ (6,600)	$ 166,296	$ (15,097)

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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