CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Total ANGI Homeservices Inc. Shareholders' Equity	Redeemable Noncontrolling Interests	Common Stock Class A Common Stock	Common Stock Class B Common Stock	Common Stock Class C Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income	Noncontrolling Interests
Increase (Decrease) in Shareholders' Equity
Cumulative effect of adoption of ASU No. 2014-09	$ 25,649	$ 25,649						$ 25,649
Balance at beginning of period at Dec. 31, 2017	21,300		$ 21,300
Increase (Decrease) in Redeemable Noncontrolling Interests
Net loss			(111)
Other comprehensive income			375
Stock-based compensation expense			410
Adjustment of redeemable noncontrolling interests to fair value			643
Other			38
Balance at end of period at Mar. 31, 2018	22,655		$ 22,655
Balance at beginning of period at Dec. 31, 2017	1,003,094	993,346		$ 63	$ 415	$ 0	$ 1,112,400	(121,764)	$ 2,232	$ 9,748
Balance at beginning of period (shares) at Dec. 31, 2017				62,818,000	415,186,000	0
Increase (Decrease) in Shareholders' Equity
Net loss	(9,003)	(8,885)						(8,885)		(118)
Other comprehensive income	4,129	3,992							3,992	137
Stock-based compensation expense	24,496	24,496					24,496
Issuance of common stock pursuant to stock-based awards, net of withholding taxes (shares)				535,000
Issuance of common stock pursuant to stock-based awards, net of withholding taxes	(1,143)	(1,143)					(1,143)
Issuance of common stock to IAC pursuant to the employee matters agreement	0				$ 1		(1)
Issuance of common stock to IAC pursuant to the employee matters agreement (shares)					699,000
Purchase of noncontrolling interests	(269)									(269)
Adjustment of redeemable noncontrolling interests to fair value	(643)	(643)					(643)
Other	0	(85)					(85)			85
Balance at end of period at Mar. 31, 2018	$ 1,046,310	$ 1,036,727		$ 63	$ 416	$ 0	$ 1,135,024	$ (105,000)	$ 6,224	$ 9,583
Balance at end of period (shares) at Mar. 31, 2018				63,353,000	415,885,000	0