v3.10.0.1
Document and Entity Information - shares
6 Months Ended
Jun. 30, 2018
Aug. 06, 2018
Entity Registrant Name ANGI Homeservices Inc.  
Entity Central Index Key 0001705110  
Current Fiscal Year End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Document Type 10-Q  
Document Period End Date Jun. 30, 2018  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q2  
Amendment Flag false  
Class A Common Stock    
Entity Common Stock Outstanding (shares)   65,481,643
Class B Common Stock    
Entity Common Stock Outstanding (shares)   415,884,757
Class C Common Stock    
Entity Common Stock Outstanding (shares)   0