SEGMENT INFORMATION - Revenue Disaggregated by Service (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Revenue	$ 515,782	$ 420,988	$ 951,941	$ 808,017
North America
Segment Reporting Information [Line Items]
Revenue	495,814	399,945	906,986	760,986
Europe
Segment Reporting Information [Line Items]
Revenue	19,968	21,043	44,955	47,031
Total Angi Ads and Leads revenue | North America
Segment Reporting Information [Line Items]
Revenue	344,919	327,120	642,954	633,457
Consumer connection revenue | North America
Segment Reporting Information [Line Items]
Revenue	259,037	240,016	471,833	461,446
Consumer connection revenue | Europe
Segment Reporting Information [Line Items]
Revenue	16,941	17,345	38,744	39,696
Advertising revenue | North America
Segment Reporting Information [Line Items]
Revenue	65,085	62,608	128,861	123,355
Membership subscription revenue | North America
Segment Reporting Information [Line Items]
Revenue	15,554	17,065	31,791	33,947
Other revenue | North America
Segment Reporting Information [Line Items]
Revenue	5,243	7,431	10,469	14,709
Angi Services revenue | North America
Segment Reporting Information [Line Items]
Revenue	150,895	72,825	264,032	127,529
Service professional membership subscription revenue | Europe
Segment Reporting Information [Line Items]
Revenue	2,738	3,331	5,628	6,659
Advertising and other revenue | Europe
Segment Reporting Information [Line Items]
Revenue	$ 289	$ 367	$ 583	$ 676