Summary of Significant Accounting Policies - Summary of Basic and Diluted Net Income Per Ordinary Share (Detail) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Class A - Redeemable [member] | ||||
| Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] | ||||
| Allocation of net income (loss) | $ 823,685 | $ 0 | $ 384,100 | $ 0 |
| Basic weighted average shares outstanding | 23,000,000 | 0 | 23,000,000 | 0 |
| Basic net income (loss) per ordinary share | $ 0.04 | $ 0 | $ 0.02 | $ 0 |
| Class A & B - Non-redeemable [Member] | ||||
| Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] | ||||
| Allocation of net income (loss) | $ 307,628 | $ (706) | $ 143,453 | $ (46,490) |
| Basic weighted average shares outstanding | 8,590,000 | 6,852,174 | 8,590,000 | 6,852,174 |
| Basic net income (loss) per ordinary share | $ 0.04 | $ 0 | $ 0.02 | $ (0.01) |
| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|