v3.25.2
Cover Page - shares
 6 Months Ended
Jun. 30, 2025
Jul. 23, 2025
Entity Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2025  
Document Transition Report false  
Entity File Number 001-40526  
Entity Registrant Name CONFLUENT, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 47-1824387  
Entity Address, Address Line One 899 W. Evelyn Avenue  
Entity Address, City or Town Mountain View  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94041  
City Area Code 800  
Local Phone Number 439-3207  
Title of 12(b) Security Class A Common Stock, par value $0.00001 per share  
Trading Symbol CFLT  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Central Index Key 0001699838  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Class A Common Stock    
Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   291,931,187
Class B Common Stock    
Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   52,812,935