SEGMENT INFORMATION - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Segment Reporting [Line Items]
Revenue	$ 853,105	$ 863,738	$ 1,717,039	$ 1,694,916
Operating Segments \| Tinder
Segment Reporting [Line Items]
Revenue	469,413	476,701	938,051	940,117
Operating Segments \| Hinge
Segment Reporting [Line Items]
Revenue	203,533	167,505	398,030	319,748
Operating Segments \| Everyone Everywhere
Segment Reporting [Line Items]
Revenue	181,981	220,504	384,457	436,756
Eliminations
Segment Reporting [Line Items]
Revenue	$ (1,822)	$ (972)	$ (3,499)	$ (1,705)

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details

- 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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+ Details