v3.6.0.2
Document and Entity Information
12 Months Ended
Dec. 31, 2016
Document And Entity Information [Abstract]  
Document Type S-1
Amendment Flag false
Document Period End Date Dec. 31, 2016
Trading Symbol ttd
Entity Registrant Name TRADE DESK, INC.
Entity Central Index Key 0001671933
Entity Filer Category Non-accelerated Filer