| Line Item | Jun 30, 2026 | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 |
|---|---|---|---|---|---|---|
| Operating expenses: | ||||||
| Formation, general and administrative expenses | — | — | ||||
| Legal and accounting expenses | ||||||
| Listing fees | — | — | ||||
| Administrative services fee - related party | — | — | — | — | ||
| Insurance expense | ||||||
| Total operating expenses | ||||||
| Loss from operations | ||||||
| Other income: | ||||||
| Income earned on cash and marketable securities held in Trust Account | — | — | ||||
| Other income | ||||||
| Net income | ||||||
| Net income (loss) per share, Basic | — | — | — | — | ||
| Net income (loss) per share, Diluted | — | — | — | — |