EARNINGS PER SHARE - Summary of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator: Basic
Net (loss) earnings from continuing operations	$ (32,365)	$ 140,020	$ 148,242	$ 313,868
Net loss attributable to noncontrolling interests	507	366	433	768
Net (loss) earnings from continuing operations attributable to Match Group, Inc. shareholders	(31,858)	140,386	148,675	314,636
Earnings from discontinued operations, net of tax	0	509	0	509
Net earnings from discontinued operations attributable to shareholders	0	509	0	509
Net (loss) earnings attributable to Match Group, Inc. shareholders	(31,858)	140,895	148,675	315,145
Numerator: Diluted
Net (loss) earnings from continuing operations	(32,365)	140,020	148,242	313,868
Net loss attributable to noncontrolling interests	507	366	433	768
Impact from subsidiaries’ dilutive securities of continuing operations	0	(388)	(153)	(428)
Interest on dilutive Exchangeable Notes, net of income tax	0	4,075	2,218	8,150
Net (loss) earnings from continuing operations attributable to Match Group, Inc. shareholders	(31,858)	144,073	150,740	322,358
Earnings from discontinued operations, net of tax	0	509	0	509
Net earnings from discontinued operations attributable to shareholders	0	509	0	509
Net (loss) earnings attributable to Match Group, Inc. shareholders	$ (31,858)	$ 144,582	$ 150,740	$ 322,867
Denominator: Basic
Weighted average basic common shares outstanding (shares)	285,126	271,254	284,794	269,959
Denominator: Diluted
Weighted average basic common shares outstanding (shares)	285,126	271,254	284,794	269,959
Dilutive securities (shares)	0	14,671	5,949	15,735
Dilutive shares from Exchangeable Senior Notes, if-converted (shares)	0	25,162	7,955	25,162
Denominator for (loss) earnings per share - weighted average shares, dilutive (shares)	285,126	311,087	298,698	310,856
(Loss) earnings per share:
(Loss) earnings per share from continuing operations - basic (USD per share)	$ (0.11)	$ 0.52	$ 0.52	$ 1.17
Earnings per share from discontinued operations, net of tax - basic (USD per share)	0	0.00	0	0.00
(Loss) earnings per share attributable to Match Group, Inc. shareholders - basic (USD per share)	(0.11)	0.52	0.52	1.17
(Loss) earnings per share from continuing operations - diluted (USD per share)	(0.11)	0.46	0.50	1.04
Earnings per share from discontinued operations, net of tax (USD per share)	0	0.00	0	0.00
(Loss) earnings per share attributable to Match Group, Inc. shareholders - diluted (USD per share)	$ (0.11)	$ 0.46	$ 0.50	$ 1.04
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average dilutive shares outstanding (shares)	285,126	311,087	298,698	310,856
2022 Exchangeable Notes
Denominator: Diluted
Denominator for (loss) earnings per share - weighted average shares, dilutive (shares)	900
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average dilutive shares outstanding (shares)	900
2026 Exchangeable Notes
Denominator: Diluted
Denominator for (loss) earnings per share - weighted average shares, dilutive (shares)	6,600
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average dilutive shares outstanding (shares)	6,600
2030 Exchangeable Notes
Denominator: Diluted
Denominator for (loss) earnings per share - weighted average shares, dilutive (shares)	6,800		6,800
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average dilutive shares outstanding (shares)	6,800		6,800
Stock Options, Warrants and RSUs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities excluded from the calculation of diluted earnings per share (shares)	8,000	700	2,600	700
Market-Based Awards and PSUs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities excluded from the calculation of diluted earnings per share (shares)	1,500	1,000	1,500	1,000

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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