v3.8.0.1
Document and Entity Information - shares
3 Months Ended
Mar. 31, 2018
May 04, 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 Mar. 31, 2018  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q1  
Amendment Flag false  
Class A Common Stock    
Entity Common Stock Outstanding (shares)   64,663,841
Class B Common Stock    
Entity Common Stock Outstanding (shares)   415,884,757
Class C Common Stock    
Entity Common Stock Outstanding (shares)   0