Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) |
8 Months Ended | 12 Months Ended | |
|---|---|---|---|
Dec. 31, 2025 |
Apr. 30, 2025 |
Apr. 30, 2024 |
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| Accounting Policies [Abstract] | |||
| Uncertain tax positions | $ 0 | $ 0 | $ 0 |
| Interest or penalties charges recognized | $ 0 | $ 0 | $ 0 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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