v3.26.1
Cover - shares
 6 Months Ended
Jun. 30, 2026
Jul. 30, 2026
Entity Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2026  
Document Transition Report false  
Entity File Number 001-39759  
Entity Registrant Name DOORDASH, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 46-2852392  
Entity Address, Address Line One 303 2nd Street, South Tower, 8th Floor  
Entity Address, City or Town San Francisco  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94107  
City Area Code 650  
Local Phone Number 487-3970  
Title of 12(b) Security Class A common stock, par value of $0.00001 per share  
Trading Symbol DASH  
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 0001792789  
Document Fiscal Year Focus 2026  
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   408,992,917
Class B Common Stock    
Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   24,302,737
Class C Common Stock    
Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   0