| Line Item | Jun 30, 2026 | Mar 31, 2026 | Sep 30, 2025 |
|---|---|---|---|
| General and administrative costs | — | ||
| Loss from operations | — | ||
| Other income: | |||
| Interest earned on cash and marketable securities held in Trust Account | — | — | |
| Total other income | — | — | |
| Net income | |||
| Basic net loss per share | — | — | |
| Diluted net loss per share | — | — |