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SEGMENT INFORMATION - Revenue Disaggregated by Service (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Revenue	$ 1,111,589	$ 1,362,581	$ 2,195,860	$ 2,687,926
Angi Inc.
Segment Reporting Information [Line Items]
Revenue			767,475	951,941
Operating Segments | Dotdash Meredith
Segment Reporting Information [Line Items]
Revenue	413,998	489,524	801,580	989,995
Operating Segments | Dotdash Meredith | Digital
Segment Reporting Information [Line Items]
Revenue	211,972	234,510	396,769	450,675
Operating Segments | Dotdash Meredith | Print
Segment Reporting Information [Line Items]
Revenue	206,771	260,307	413,787	550,285
Operating Segments | Angi Inc.
Segment Reporting Information [Line Items]
Revenue	375,068	515,782	767,475	951,941
Operating Segments | Search
Segment Reporting Information [Line Items]
Revenue	177,036	198,183	329,511	421,568
Operating Segments | Emerging & Other
Segment Reporting Information [Line Items]
Revenue	147,903	161,089	301,934	328,083
Inter-segment eliminations
Segment Reporting Information [Line Items]
Revenue	(2,416)	(1,997)	(4,640)	(3,661)
Inter-segment eliminations | Dotdash Meredith
Segment Reporting Information [Line Items]
Revenue	(4,745)	(5,293)	(8,976)	(10,965)
United States
Segment Reporting Information [Line Items]
Revenue	991,677	1,270,088
United States | Angi Inc.
Segment Reporting Information [Line Items]
Revenue	345,835	490,794	708,310	897,000
United States | Operating Segments | Angi Inc.
Segment Reporting Information [Line Items]
Revenue	345,835	490,794	708,310	897,000
United States | Operating Segments | Angi Inc. | Services
Segment Reporting Information [Line Items]
Revenue	29,867	108,232	61,926	184,682
United States | Operating Segments | Angi Inc. | Roofing
Segment Reporting Information [Line Items]
Revenue	24,482	42,650	62,854	79,337
United States | Inter-segment eliminations | Angi Inc.
Segment Reporting Information [Line Items]
Revenue	(1,001)	(1,950)	(2,463)	(3,627)
International
Segment Reporting Information [Line Items]
Revenue	119,912	92,493
International | Operating Segments | Angi Inc.
Segment Reporting Information [Line Items]
Revenue	29,233	24,988	59,165	54,941
Display advertising | Operating Segments | Dotdash Meredith | Digital
Segment Reporting Information [Line Items]
Revenue	132,247	157,551	244,064	294,641
Performance marketing | Operating Segments | Dotdash Meredith | Digital
Segment Reporting Information [Line Items]
Revenue	53,510	47,933	103,565	98,038
Performance marketing | Operating Segments | Dotdash Meredith | Print
Segment Reporting Information [Line Items]
Revenue	10,512	3,512	23,686	25,955
Licensing and other | Operating Segments | Dotdash Meredith | Digital
Segment Reporting Information [Line Items]
Revenue	26,215	29,026	49,140	57,996
Subscription | Operating Segments | Dotdash Meredith | Print
Segment Reporting Information [Line Items]
Revenue	76,032	107,679	161,669	238,263
Advertising | Operating Segments | Dotdash Meredith | Print
Segment Reporting Information [Line Items]
Revenue	57,487	71,266	105,337	143,953
Advertising | Operating Segments | Search
Segment Reporting Information [Line Items]
Revenue	176,382	196,934	328,089	418,575
Advertising | Operating Segments | Emerging & Other
Segment Reporting Information [Line Items]
Revenue	3,730	4,456	6,892	8,787
Google advertising | Operating Segments | Search
Segment Reporting Information [Line Items]
Revenue	166,285	124,846	307,019	274,498
Google advertising | Operating Segments | Emerging & Other
Segment Reporting Information [Line Items]
Revenue	272	516	535	1,124
Non-Google advertising | Operating Segments | Search
Segment Reporting Information [Line Items]
Revenue	10,097	72,088	21,070	144,077
Non-Google advertising | Operating Segments | Emerging & Other
Segment Reporting Information [Line Items]
Revenue	3,458	3,940	6,357	7,663
Project and other | Operating Segments | Dotdash Meredith | Print
Segment Reporting Information [Line Items]
Revenue	35,566	42,254	63,675	75,279
Newsstand | Operating Segments | Dotdash Meredith | Print
Segment Reporting Information [Line Items]
Revenue	27,174	35,596	59,420	66,835
Ads and Leads | United States | Operating Segments | Angi Inc.
Segment Reporting Information [Line Items]
Revenue	292,487	341,862	585,993	636,608
Consumer connection | United States | Operating Segments | Angi Inc.
Segment Reporting Information [Line Items]
Revenue	209,013	260,896	421,948	475,243
Consumer connection | International | Operating Segments | Angi Inc.
Segment Reporting Information [Line Items]
Revenue	23,371	16,941	48,116	38,744
Advertising | United States | Operating Segments | Angi Inc.
Segment Reporting Information [Line Items]
Revenue	70,047	65,189	137,228	129,091
Membership subscription | United States | Operating Segments | Angi Inc.
Segment Reporting Information [Line Items]
Revenue	13,231	15,554	26,430	31,791
Other | United States | Operating Segments | Angi Inc.
Segment Reporting Information [Line Items]
Revenue	196	223	387	483
Service professional membership subscription | International | Operating Segments | Angi Inc.
Segment Reporting Information [Line Items]
Revenue	5,753	7,758	10,811	15,614
Advertising and other | International | Operating Segments | Angi Inc.
Segment Reporting Information [Line Items]
Revenue	109	289	238	583
Other | Operating Segments | Search
Segment Reporting Information [Line Items]
Revenue	654	1,249	1,422	2,993
Subscription | Operating Segments | Emerging & Other
Segment Reporting Information [Line Items]
Revenue	85,919	92,770	172,319	187,317
Marketplace | Operating Segments | Emerging & Other
Segment Reporting Information [Line Items]
Revenue	50,248	62,617	108,667	128,734
Media production and distribution | Operating Segments | Emerging & Other
Segment Reporting Information [Line Items]
Revenue	7,110	58	10,725	604
Service and other | Operating Segments | Emerging & Other
Segment Reporting Information [Line Items]
Revenue	$ 896	$ 1,188	$ 3,331	$ 2,641

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