Organization - Additional Information (Detail) |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2025
CreationUnit
shares
|
Dec. 31, 2024
shares
|
|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| General shares, shares issued | 40 | 40 |
| Treasury obligation measurement maximum maturity period | 12 months | |
| Minimum number of Creation Units that can be purchased | CreationUnit | 1 | |
| Number of shares issued per Creation Unit | 50,000 |