v3.19.3
Document and Entity Information - shares
9 Months Ended
Sep. 30, 2019
Oct. 28, 2019
Document Information [Line Items]    
Entity Registrant Name Pluralsight, Inc.  
Entity Central Index Key 0001725579  
Document Type 10-Q  
Document Period End Date Sep. 30, 2019  
Amendment Flag false  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus Q3  
Current Fiscal Year End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Small Business false  
Entity Shell Company false  
Entity Current Reporting Status Yes  
Class A Common Stock    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   101,791,676
Class B Common Stock    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   24,442,952
Class C Common Stock    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   14,394,199