ORGANIZATION (Details) |
6 Months Ended |
|---|---|
|
Sep. 30, 2025
shares
| |
| ORGANIZATION [Abstract] | |
| Sponsor's annual fee, percentage of net asset value | 0.15% |
| Threshold multiples in which shares are issued (in shares) | 50,000 |
| Franklin Responsibly Sourced Gold ETF [Member] | |
| ORGANIZATION [Abstract] | |
| Sponsor's annual fee, percentage of net asset value | 0.15% |
| Threshold multiples in which shares are issued (in shares) | 50,000 |