| Line Item | Jun 30, 2026 | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Sep 30, 2024 |
|---|---|---|---|---|---|---|---|
| Formation and operating costs | |||||||
| Loss from operations | |||||||
| Other Income | |||||||
| Bank interest income | |||||||
| Net Interest Income | — | — | |||||
| Total other income | |||||||
| Net income (loss) | |||||||
| Earnings Per Share (Basic) | — | — | — | ||||
| Earnings Per Share (Diluted) | — | — |