| Line Item | Jun 30, 2026 | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Sep 30, 2024 |
|---|---|---|---|---|---|---|---|
| General and administrative expenses | — | ||||||
| Loss from operations | — | ||||||
| Other income: | |||||||
| Change in fair value of over-allotment liability | — | — | |||||
| Interest earned on bank account | — | ||||||
| Interest earned on cash held in Trust Account | — | ||||||
| Total other income | — | ||||||
| Net income | |||||||
| Basic net income per ordinary share | — | — | — | ||||
| Diluted net income per ordinary share | — | — | — |