Trust Expenses and Other Agreements (Details) - USD ($) |
8 Months Ended | 12 Months Ended | 20 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|
Aug. 01, 2026 |
Jul. 31, 2026 |
Jul. 30, 2026 |
Feb. 21, 2024 |
Feb. 20, 2024 |
Nov. 24, 2024 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Jul. 31, 2026 |
|
| Trust Expenses and Other Agreements (Details) [Line Items] | |||||||||
| Sponsor fees at monthly rate of average daily net assets | 0.20% | ||||||||
| Sponsor fees rate of average daily net assets | 0.25% | ||||||||
| Sponsor fees | $ 3,253,581 | $ 1,323,357 | |||||||
| Scenario, Plan [Member] | |||||||||
| Trust Expenses and Other Agreements (Details) [Line Items] | |||||||||
| Sponsor fees rate of average daily net assets | 0.20% | 0.20% | |||||||
| Sponsor fees | $ 2,500,000,000 | $ 2,500,000,000 | $ 1,500,000,000 | $ 2,500,000,000 | |||||