v3.26.1
Cover Page - shares
 6 Months Ended
Jun. 30, 2026
Jul. 31, 2026
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Entity Registrant Name CERES TACTICAL SYSTEMATIC L.P.  
Entity Central Index Key 0001209709  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Shell Company false  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Interactive Data Current Yes  
Entity Address, State or Province NY  
Entity Address, Address Line One Ceres Managed Futures LLC  
Entity Address, Address Line Two 1585 Broadway  
Entity Address, City or Town New York  
Entity Address, Postal Zip Code 10036  
Document Quarterly Report true  
Document Transition Report false  
City Area Code 855  
Local Phone Number 672-4468  
Entity Incorporation, State or Country Code NY  
Entity File Number 000-50718  
Entity Tax Identification Number 13-4224248  
Class A Redeemable Units [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   42,430.3688
Class D Redeemable Units [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   2,232.247
Class Z Redeemable Units [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   75.173