CONTINGENCIES - Narrative (Details)						1 Months Ended
	Sep. 03, 2020 arbitration	Jul. 13, 2020 plaintiff	Jun. 13, 2019 plaintiff	Aug. 31, 2018 plaintiff	Aug. 14, 2018 USD ($) plaintiff	Jun. 30, 2022 USD ($)	Sep. 30, 2022 USD ($) lawsuit
Loss Contingencies [Line Items]
Loss contingency reserve | $							$ 0
Number of lawsuits with possible material impact (one or more) | lawsuit							1
Tinder Optionholder Litigation
Loss Contingencies [Line Items]
Number of plaintiffs			6	6	10
Number of plaintiffs with discontinuance of their claims without prejudice				4
Number of plaintiffs that were granted motion to dismiss merger-related claim for breach of contract			2
Number of plaintiffs who filed a discontinuance of claims		4
Number of arbitrations | arbitration	4
Tinder Optionholder Litigation | Pending Litigation
Loss Contingencies [Line Items]
Damages sought (at least) | $					$ 2,000,000,000
Tinder Optionholder Litigation | Settled Litigation
Loss Contingencies [Line Items]
Litigation settlement, amount awarded to other party | $						$ 441,000,000