CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Total Angi Inc. Shareholders' Equity	Redeemable Noncontrolling Interests	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) Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Noncontrolling Interests
Balance at beginning of period at Dec. 31, 2018			$ 18,163
Increase (Decrease) in Redeemable Noncontrolling Interests
Net earnings (loss)			142
Other comprehensive income (loss)			39
Stock-based compensation expense			148
Purchase of noncontrolling interests			(71)
Adjustment of redeemable noncontrolling interests to fair value			8,242
Balance at end of period at Dec. 31, 2019			26,663
Balance at beginning of period at Dec. 31, 2018	$ 1,321,987	$ 1,312,941		$ 81	$ 421	$ 1,333,097	$ (18,797)	$ (1,861)	$ 0	$ 9,046
Balance at beginning of period (shares) at Dec. 31, 2018				80,515	421,118
Increase (Decrease) in Shareholders' Equity
Net (loss) earnings	35,172	34,829					34,829			343
Other comprehensive income (loss)	357	482						482		(125)
Stock-based compensation expense	65,815	65,815				65,815
Issuance of common stock pursuant to stock-based awards, net of withholding taxes	(32,957)	(32,957)		$ 6		(32,963)
Issuance of common stock pursuant to stock-based awards, net of withholding taxes (shares)				6,492
Issuance of common stock to IAC pursuant to the employee matters agreement	(1,765)	(1,765)			$ 1	(1,766)
Issuance of common stock to IAC pursuant to the employee matters agreement (shares)					452
Purchase of treasury stock	(57,949)	(57,949)							(57,949)
Adjustment pursuant to the tax sharing agreement	1,151	1,151				1,151
Adjustment of redeemable noncontrolling interests to fair value	(8,242)	(8,242)				(8,242)
Other	(17)	(17)				(17)
Balance at end of period at Dec. 31, 2019	1,323,552	1,314,288		$ 87	$ 422	1,357,075	16,032	(1,379)	(57,949)	9,264
Balance at end of period (shares) at Dec. 31, 2019				87,007	421,570
Increase (Decrease) in Redeemable Noncontrolling Interests
Net earnings (loss)			767
Purchase of noncontrolling interests			(3,165)
Adjustment of redeemable noncontrolling interests to fair value			1,645
Balance at end of period at Dec. 31, 2020	26,364		26,364
Increase (Decrease) in Shareholders' Equity
Net (loss) earnings	(4,927)	(6,283)					(6,283)			1,356
Other comprehensive income (loss)	6,388	6,016	439					6,016		372
Stock-based compensation expense	85,267	85,267	15			85,267
Issuance of common stock pursuant to stock-based awards, net of withholding taxes	(62,697)	(62,697)		$ 7		(62,704)
Issuance of common stock pursuant to stock-based awards, net of withholding taxes (shares)				7,231
Issuance of common stock to IAC pursuant to the employee matters agreement	(1,445)	(1,445)				(1,445)
Issuance of common stock to IAC pursuant to the employee matters agreement (shares)					292
Purchase of treasury stock	(64,132)	(64,132)							(64,132)
Adjustment pursuant to the tax sharing agreement	3,613	3,613				3,613
Purchase of noncontrolling interests	(1,115)									(1,115)
Adjustment of redeemable noncontrolling interests to fair value	(1,645)	(1,645)				(1,645)
Other	(2)	(692)				(692)				690
Balance at end 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 end of period (shares) at Dec. 31, 2020				94,238	421,862
Increase (Decrease) in Redeemable Noncontrolling Interests
Net earnings (loss)			(23)
Other comprehensive income (loss)			515
Purchase of noncontrolling interests			(28,318)
Adjustment of redeemable noncontrolling interests to fair value			1,462
Balance at end of period at Dec. 31, 2021	0		$ 0
Increase (Decrease) in Shareholders' Equity
Net (loss) earnings	(70,471)	(71,378)					(71,378)			907
Other comprehensive income (loss)	(1,734)	(1,328)						(1,328)		(406)
Stock-based compensation expense	33,057	33,057				33,057
Issuance of common stock pursuant to stock-based awards, net of withholding taxes	(61,223)	(61,223)		$ 3		(61,226)
Issuance of common stock pursuant to stock-based awards, net of withholding taxes (shares)				2,919
Issuance of common stock to IAC pursuant to the employee matters agreement	0			$ 3		(3)
Issuance of common stock to IAC pursuant to the employee matters agreement (shares)				2,588	157
Purchase of treasury stock	(35,959)	(35,959)							(35,959)
Purchase of noncontrolling interests	(160)									(160)
Adjustment of redeemable noncontrolling interests to fair value	(430)	(430)				(430)
Other	(410)	(410)				(410)
Balance at end 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 end of period (shares) at Dec. 31, 2021				99,745	422,019