CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Redeemable Noncontrolling Interests	Total Angi Inc. Shareholders' Equity	Common Stock Class A Common Stock $0.001 Par Value	Common Stock Class B Convertible Common Stock $0.001 Par Value	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive (Loss) Income	Treasury Stock	Noncontrolling Interests
Balance at beginning of period at Dec. 31, 2020		$ 26,364
Increase (Decrease) in Redeemable Noncontrolling Interests
Net (loss) earnings		49
Other comprehensive income (loss)		515
Purchase of noncontrolling interests		(22,938)
Adjustment of redeemable noncontrolling interests to fair value		534
Balance at end of period at Sep. 30, 2021		4,524
Balance at beginning of period at Dec. 31, 2020	$ 1,282,857		$ 1,272,290	$ 94	$ 422	$ 1,379,469	$ 9,749	$ 4,637	$ (122,081)	$ 10,567
Balance at beginning of period (shares) at Dec. 31, 2020				94,238	421,862
Increase (Decrease) in Shareholders' Equity
Net earnings (loss)	(44,780)		(45,357)				(45,357)			577
Other comprehensive income (loss)	207		296					296		(89)
Stock-based compensation expense	22,836		22,836			22,836
Issuance of common stock pursuant to stock-based awards, net of withholding taxes	(55,807)		(55,807)	$ 2		(55,809)
Issuance of common stock pursuant to stock-based awards, net of withholding taxes (shares)				2,427
Issuance of common stock to IAC Inc. pursuant to the employee matters agreement	0		0	$ 3		(3)
Issuance of common stock to IAC Inc. pursuant to the employee matters agreement (shares)				2,588	157
Purchase of treasury stock	(35,403)		(35,403)						(35,403)
Purchase of noncontrolling interests	(160)									(160)
Adjustment of redeemable noncontrolling interests to fair value	(534)		(534)			(534)
Other	(410)		(410)			(410)
Balance at end of period at Sep. 30, 2021	1,168,806		1,157,911	$ 99	$ 422	1,345,549	(35,608)	4,933	(157,484)	10,895
Balance at end of period (shares) at Sep. 30, 2021				99,253	422,019
Balance at beginning of period at Jun. 30, 2021		4,536
Increase (Decrease) in Redeemable Noncontrolling Interests
Net (loss) earnings		61
Other comprehensive income (loss)		(73)
Balance at end of period at Sep. 30, 2021		4,524
Balance at beginning of period at Jun. 30, 2021	1,209,425		1,198,371	$ 99	$ 422	1,338,208	(18,613)	5,973	(127,718)	11,054
Balance at beginning of period (shares) at Jun. 30, 2021				99,111	421,977
Increase (Decrease) in Shareholders' Equity
Net earnings (loss)	(16,754)		(16,995)				(16,995)			241
Other comprehensive income (loss)	(1,280)		(1,040)					(1,040)		(240)
Stock-based compensation expense	8,817		8,817			8,817
Issuance of common stock pursuant to stock-based awards, net of withholding taxes	(1,066)		(1,066)	$ 0		(1,066)
Issuance of common stock pursuant to stock-based awards, net of withholding taxes (shares)				139
Issuance of common stock to IAC Inc. pursuant to the employee matters agreement	0		0
Issuance of common stock to IAC Inc. pursuant to the employee matters agreement (shares)				3	42
Purchase of treasury stock	(29,766)		(29,766)						(29,766)
Purchase of noncontrolling interests	(160)									(160)
Other	(410)		(410)			(410)
Balance at end of period at Sep. 30, 2021	1,168,806		1,157,911	$ 99	$ 422	1,345,549	(35,608)	4,933	(157,484)	10,895
Balance at end of period (shares) at Sep. 30, 2021				99,253	422,019
Balance at beginning of period at Dec. 31, 2021		0
Balance at end of period at Sep. 30, 2022		0
Balance at beginning of period at Dec. 31, 2021	1,145,527		1,134,619	$ 100	$ 422	1,350,457	(61,629)	3,309	(158,040)	10,908
Balance at beginning of period (shares) at Dec. 31, 2021				99,745	422,019
Increase (Decrease) in Shareholders' Equity
Net earnings (loss)	(74,724)		(75,102)				(75,102)			378
Other comprehensive income (loss)	(9,100)		(8,521)					(8,521)		(579)
Stock-based compensation expense	40,971		40,971			40,971
Issuance of common stock pursuant to stock-based awards, net of withholding taxes	(6,043)		(6,043)	$ 2		(6,045)
Issuance of common stock pursuant to stock-based awards, net of withholding taxes (shares)				2,005
Purchase of treasury stock	(8,144)		(8,144)						(8,144)
Adjustment to noncontrolling interests resulting from the reorganization of a foreign subsidiary	0		7,835			7,835				(7,835)
Other	(4)		(4)			(4)
Balance at end of period at Sep. 30, 2022	1,088,483		1,085,611	$ 102	$ 422	1,393,214	(136,731)	(5,212)	(166,184)	2,872
Balance at end of period (shares) at Sep. 30, 2022				101,750	422,019
Balance at beginning of period at Jun. 30, 2022		0
Balance at end of period at Sep. 30, 2022		$ 0
Balance at beginning of period at Jun. 30, 2022	1,099,872		1,088,895	$ 101	$ 422	1,374,200	(119,251)	(393)	(166,184)	10,977
Balance at beginning of period (shares) at Jun. 30, 2022				100,897	422,019
Increase (Decrease) in Shareholders' Equity
Net earnings (loss)	(17,439)		(17,479)				(17,479)			40
Other comprehensive income (loss)	(5,129)		(4,819)					(4,819)		(310)
Stock-based compensation expense	13,304		13,304			13,304
Issuance of common stock pursuant to stock-based awards, net of withholding taxes	(2,120)		(2,120)	$ 1		(2,121)
Issuance of common stock pursuant to stock-based awards, net of withholding taxes (shares)				853
Adjustment to noncontrolling interests resulting from the reorganization of a foreign subsidiary	0		7,835			7,835				(7,835)
Other	(5)		(5)			(4)	(1)
Balance at end of period at Sep. 30, 2022	$ 1,088,483		$ 1,085,611	$ 102	$ 422	$ 1,393,214	$ (136,731)	$ (5,212)	$ (166,184)	$ 2,872
Balance at end of period (shares) at Sep. 30, 2022				101,750	422,019