Fair Value Measurements - Additional Information (Detail) - USD ($) |
3 Months Ended | 7 Months Ended | |
|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2026 |
Sep. 02, 2026 |
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Fair value of Public Warrants at issuance | $ 3,300,000 | ||
| Class of warrant or right, exercise price of warrants or rights | $ 11.5 | $ 11.5 | |
| Public Warrants [Member] | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Fair value of Public Warrants at issuance | $ 3,300,000 | ||
| Class of warrant or right, exercise price of warrants or rights | $ 0.66 | $ 0.66 | |
| Over-Allotment Option [Member] | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Derivative asset (liabilities) at fair value, net | $ 91,400 | ||
| Fair value per over allotment unit | $ 0.061 |