Fair Value Measurements - Additional Information (Detail) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | |
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2025 |
Dec. 31, 2024 |
May 06, 2024 |
|
| Fair Value Assets Measured On Recurring Basis [Line Items] | ||||
| Fair Value Assets Level Transfers Description | no | no | no | |
| Cash [Member] | ||||
| Fair Value Assets Measured On Recurring Basis [Line Items] | ||||
| Asset, Held-in-Trust | $ 816 | $ 816 | $ 2,216 | |
| US Treasury Bill Securities [Member] | ||||
| Fair Value Assets Measured On Recurring Basis [Line Items] | ||||
| Asset, Held-in-Trust | $ 302,369,000 | $ 302,369,000 | $ 296,133,481 | |
| Public Warrants [Member] | ||||
| Fair Value Assets Measured On Recurring Basis [Line Items] | ||||
| Share Price | $ 0.2 |