THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) $ in Thousands, project in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($) project professional	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) category project segment professional	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Noncontrolling Interest [Line Items]
Number of service categories (more than) | category			500
Number of domestic service professionals (over) | professional	207,000		207,000
Number of projects | project	27		27
Number of operating segments | segment			4
Revenue	$ 375,068	$ 515,782	$ 767,475	$ 951,941
Current deferred revenue	53,990		53,990		$ 50,907	$ 53,800
Non-current deferred revenue	100		100		$ 100	$ 100
Deferred revenue recognized			40,100	$ 45,800
Change In Accounting Principle, Recording Revenue On Net Basis
Noncontrolling Interest [Line Items]
Revenue	$ (71,100)		$ (122,800)
Angi | IAC
Noncontrolling Interest [Line Items]
Economic interest (as a percent)	83.90%		83.90%
Voting interest (as a percent)	98.10%		98.10%