Organization - Additional Information (Detail) |
6 Months Ended | |
|---|---|---|
|
Jun. 30, 2026
Account
shares
|
Jun. 08, 2006
CHF (SFr)
|
|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Initial deposits by Sponsor, Primary deposit account | SFr | SFr 100 | |
| Organization formation date | Jun. 08, 2006 | |
| Number of deposits accounts in which trust's assets primarily consist of Swiss Francs | Account | 2 | |
| Redemptions Capital Shares, Number of shares in each Block | shares | 50,000 |