v3.26.1
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