| 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 | |||||||
| Interest and dividend income on cash and investments held in Trust Account | — | ||||||
| Net income | |||||||
| Basic net income per share (in Dollars per share) | — | — | — | — | |||
| Diluted net income per share (in Dollars per share) | — | — | — | — |