SEGMENT INFORMATION - Reconciliation of Adjusted EBITDA to Operating Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting, Other Significant Reconciling Item
Operating Income (Loss)	$ (16,683)	$ (20,886)	$ (27,153)	$ (54,843)
Stock-Based Compensation Expense	10,130	13,417	23,007	26,402
Amortization of Intangibles	2,663	3,804	5,325	7,608
Interest expense	(5,034)	(5,026)	(10,063)	(10,048)
Other income (expense), net	5,188	(1,750)	8,999	(2,141)
Loss before income taxes	(16,529)	(27,662)	(28,217)	(67,032)
Income tax benefit (provision)	2,050	3,665	(1,262)	9,748
Net loss	(14,479)	(23,997)	(29,479)	(57,284)
Net earnings attributable to noncontrolling interests	(220)	(235)	(545)	(338)
Net loss attributable to Angi Inc. shareholders	(14,699)	(24,232)	(30,024)	(57,622)
Ads and Leads
Segment Reporting, Other Significant Reconciling Item
Operating Income (Loss)	4,791	23,292	18,271	38,778
Stock-Based Compensation Expense	5,307	5,404	10,798	10,324
Depreciation	15,394	10,805	33,612	22,062
Amortization of Intangibles	2,663	2,663	5,325	5,325
Adjusted EBITDA	28,155	42,164	68,006	76,489
Services
Segment Reporting, Other Significant Reconciling Item
Operating Income (Loss)	(5,175)	(21,051)	(17,627)	(46,801)
Stock-Based Compensation Expense	1,192	4,513	5,401	9,053
Depreciation	5,683	1,650	11,758	3,318
Amortization of Intangibles	0	975	0	1,950
Adjusted EBITDA	1,700	(13,913)	(468)	(32,480)
Roofing
Segment Reporting, Other Significant Reconciling Item
Operating Income (Loss)	(1,302)	(3,789)	(891)	(9,939)
Stock-Based Compensation Expense	(167)	385	(2)	1,215
Depreciation	175	148	420	275
Amortization of Intangibles	0	166	0	333
Adjusted EBITDA	(1,294)	(3,090)	(473)	(8,116)
Corporate
Segment Reporting, Other Significant Reconciling Item
Operating Income (Loss)	(16,568)	(18,091)	(31,507)	(31,113)
Stock-Based Compensation Expense	3,459	2,989	6,044	5,561
Depreciation	0	0	0	0
Amortization of Intangibles	0	0	0	0
Adjusted EBITDA	(13,109)	(15,102)	(25,463)	(25,552)
International
Segment Reporting, Other Significant Reconciling Item
Operating Income (Loss)	1,571	(1,247)	4,601	(5,768)
Stock-Based Compensation Expense	339	126	766	249
Depreciation	927	751	1,824	1,698
Amortization of Intangibles	0	0	0	0
Adjusted EBITDA	$ 2,837	$ (370)	$ 7,191	$ (3,821)