Trust Expenses and Other Agreements (Details) - Subsequent Event [Member] - USD ($) $ in Millions |
Feb. 28, 2026 |
Jan. 26, 2026 |
|---|---|---|
| Trust Expenses and Other Agreements [Line Items] | ||
| Sponsor fees at monthly rate of average daily net assets | 0.20% | |
| Sponsor fee | $ 500 |