v3.25.2
Document and Entity Information - shares
 6 Months Ended
Jun. 30, 2025
Jul. 30, 2025
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Jun. 30, 2025  
Entity File Number 001-32324  
Entity Registrant Name CUBESMART  
Entity Incorporation, State or Country Code MD  
Entity Tax Identification Number 20-1024732  
Entity Address, Address Line One 5 Old Lancaster Rd. Malvern  
Entity Address, City or Town Malvern  
Entity Address, State or Province PA  
Entity Address, Postal Zip Code 19355  
City Area Code 610  
Local Phone Number 535-5000  
Title of 12(b) Security Common Shares, $0.01 par value per share, of CubeSmart  
Trading Symbol CUBE  
Security Exchange Name NYSE  
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 Common Stock, Shares Outstanding   228,035,275
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Entity Central Index Key 0001298675  
Amendment Flag false  
CubeSmart, L.P. and Subsidiaries    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Jun. 30, 2025  
Entity File Number 000-54462  
Entity Registrant Name CUBESMART, L.P.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 34-1837021  
Entity Address, Address Line One 5 Old Lancaster Rd.  
Entity Address, City or Town Malvern  
Entity Address, State or Province PA  
Entity Address, Postal Zip Code 19355  
City Area Code 610  
Local Phone Number 535-5000  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Entity Central Index Key 0001300485  
Amendment Flag false