Segment Information - Schedule of Segment Reporting Information used by CODM (Detail) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Segment Reporting [Abstract] | ||
| Cash and marketable securities held in Trust Account | $ 423,689,503 | $ 0 |
| Cash | 702,154 | 0 |
| General and administrative costs | 1,990,219 | 51,910 |
| Income earned on cash and marketable securities held in Trust Account | $ 10,689,503 | $ 0 |
| X | ||||||||||
- Definition Income earned on cash and marketable securities held in trust account. No definition available.
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| X | ||||||||||
- Definition The amount of cash, securities, or other assets held by a third-party trustee pursuant to the terms of an agreement which assets are available to be used by beneficiaries to that agreement only within the specific terms thereof and which agreement is expected to terminate more than one year from the balance sheet date (or operating cycle, if longer) at which time the assets held-in-trust will be released or forfeited. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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