Organization - Additional Information (Detail) |
6 Months Ended |
|---|---|
|
Jun. 30, 2026
JPY (¥)
Account
shares
| |
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | |
| Date of Incorporation | Feb. 01, 2007 |
| Initial deposits by sponsor, primary deposit account | ¥ | ¥ 10,000 |
| Number of deposits accounts in which trust's assets primarily consist of Japanese Yen | Account | 2 |
| Redemptions capital shares, number of shares in each block | shares | 50,000 |