v3.19.1
Document and Entity Information - shares
3 Months Ended
Mar. 31, 2019
May 03, 2019
Entity Registrant Name ANGI HOMESERVICES INC.  
Entity Central Index Key 0001705110  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Emerging Growth Company false  
Small Business false  
Document Type 10-Q  
Document Period End Date Mar. 31, 2019  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus Q1  
Amendment Flag false  
Class A Common Stock    
Entity Common Stock Outstanding (shares)   85,070,957
Class B Common Stock    
Entity Common Stock Outstanding (shares)   421,452,486
Class C Common Stock    
Entity Common Stock Outstanding (shares)   0