Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|---|
| Assets: | |||
| Investments held in Trust Account – mutual funds | $ 312,319,510 | $ 306,880,908 | $ 294,617,243 |
| Quoted Prices in Active Markets (Level 1) [Member] | |||
| Assets: | |||
| Investments held in Trust Account – mutual funds | 312,319,510 | 306,880,908 | |
| Investments held in Trust Account – mutual funds | 306,880,908 | 294,617,243 | |
| Significant Other Observable Inputs (Level 2) [Member] | |||
| Assets: | |||
| Investments held in Trust Account – mutual funds | |||
| Investments held in Trust Account – mutual funds | |||
| Significant Other Unobservable Inputs (Level 3) [Member] | |||
| Assets: | |||
| Investments held in Trust Account – mutual funds | |||
| Investments held in Trust Account – mutual funds |