SEGMENT INFORMATION - Schedule of Reconciliation of Adjusted Operating Income (Loss) to Earnings before Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Stock-based compensation	$ (70,394)	$ (63,820)
Depreciation	(21,729)	(20,521)
Amortization of intangibles	(10,478)	(10,367)
Interest expense	(35,256)	(40,353)
Other income, net	2,616	9,474
Earnings before income taxes	139,953	153,859
Tinder
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Depreciation	(9,805)	(9,253)
Amortization of intangibles	0	0
Hinge
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Depreciation	(718)	(535)
Amortization of intangibles	0	0
Evergreen & Emerging
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Depreciation	(6,317)	(4,838)
Amortization of intangibles	(3,453)	(2,069)
MG Asia
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Depreciation	(3,674)	(4,590)
Amortization of intangibles	(7,025)	(8,298)
Operating segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Adjusted Operating Income:	318,698	320,369
Operating segments \| Tinder
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Adjusted Operating Income:	228,468	239,836
Operating segments \| Hinge
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Adjusted Operating Income:	42,575	28,955
Operating segments \| Evergreen & Emerging
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Adjusted Operating Income:	28,675	38,276
Operating segments \| MG Asia
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Adjusted Operating Income:	18,980	13,302
Corporate and unallocated costs
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Adjusted Operating Income:	$ (43,504)	$ (40,923)

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