| Line Item | Jun 30, 2026 | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Dec 31, 2024 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 | Sep 30, 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| General and administrative costs | — | ||||||||||
| Loss from operations | — | ||||||||||
| Other income (expense): | |||||||||||
| Interest expense | — | — | |||||||||
| Interest earned on investments held in Trust Account | — | ||||||||||
| Total other income | — | ||||||||||
| Income before provision for income taxes | — | ||||||||||
| Provision for income taxes | — | ||||||||||
| Net income | |||||||||||
| Basic net income per share (in Dollars per share) | — | — | — | — | |||||||
| Diluted net income per share (in Dollars per share) | — | — | — | — |