Significant Accounting Policies - Schedule of Trust's Investments at Fair Value (Details) |
May 31, 2025
USD ($)
|
|---|---|
| Level 1 [Member] | |
| Schedule of Trust Investments at Fair Value [Line Items] | |
| Investment in EUAs | |
| Total | |
| Level 2 [Member] | |
| Schedule of Trust Investments at Fair Value [Line Items] | |
| Investment in EUAs | |
| Total | |
| Level 3 [Member] | |
| Schedule of Trust Investments at Fair Value [Line Items] | |
| Investment in EUAs | |
| Total |
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Fair value of investment in security owned. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|