v3.25.2
Cover
6 Months Ended
May 31, 2025
shares
Document Information [Line Items]  
Document Type 10-Q
Document Quarterly Report true
Document Transition Report false
Entity Interactive Data Current Yes
Amendment Flag false
Document Period End Date May 31, 2025
Document Fiscal Year Focus 2025
Document Fiscal Period Focus Q2
Entity Information [Line Items]  
Entity Registrant Name COTWO ADVISORSPHYSICAL EUROPEAN CARBON ALLOWANCE TRUST
Entity Central Index Key 0001958928
Entity File Number 001-42643
Entity Tax Identification Number 92-6338429
Entity Incorporation, State or Country Code DE
Current Fiscal Year End Date --11-30
Entity Current Reporting Status Yes
Entity Shell Company false
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Contact Personnel [Line Items]  
Entity Address, Address Line One 140 Elm Street
Entity Address, Address Line Two Suite 6
Entity Address, City or Town New Canaan
Entity Address, State or Province CT
Entity Address, Postal Zip Code 06840
Entity Phone Fax Numbers [Line Items]  
City Area Code (866)
Local Phone Number 990-6442
Entity Listings [Line Items]  
Title of 12(b) Security COtwo Advisors Physical European Carbon Allowance Trust
Trading Symbol CTWO
Security Exchange Name NYSE
Entity Common Stock, Shares Outstanding 0