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SHAREHOLDERS' DEFICIT - Warrants (Details) | 6 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2026 D item $ / shares shares | Sep. 30, 2025 shares | Feb. 28, 2025 $ / shares
SHAREHOLDERS' DEFICIT |  |  |
Number of warrants outstanding | shares | 7,886,667 | 7,886,667 |
Threshold number of business days for filing of registration statement | D | 20 |  |
Exercise price per share | $ 11.5 |  |
Exercise price adjustments, percentage of total equity proceeds | 60.00% |  |
Adjusted exercise price as percentage of higher of market value and new issue price | 115.00% |  |
Adjusted redemption price as percentage of higher of market value and new issue price | 180.00% |  |
Class A ordinary shares |  |  |
SHAREHOLDERS' DEFICIT |  |  |
Threshold number of trading days for volume weighted average trading price | D | 20 |  |
Warrant redemption, stock price trigger | $ 18 |  |
Maximum | Class A ordinary shares |  |  |
SHAREHOLDERS' DEFICIT |  |  |
Issue price per unit (in dollars per share) | $ 9.2 |  |
Public Warrants |  |  |
SHAREHOLDERS' DEFICIT |  |  |
Number of warrants outstanding | shares | 7,666,667 | 7,666,667 |
Number of fractional warrants issued upon separation of units | shares | 0 | 0 |
Exercisable term | 30 days |  |
Public Warrants | Class A ordinary shares |  |  |
SHAREHOLDERS' DEFICIT |  |  |
Exercise price per share |  |  | $ 11.5
Public Warrants | Maximum |  |  |
SHAREHOLDERS' DEFICIT |  |  |
Maximum completion term of business combination | 1 year |  |
Warrant expiry term | 5 years |  |
Private Placement Warrants |  |  |
SHAREHOLDERS' DEFICIT |  |  |
Number of warrants outstanding | shares | 220,000 | 220,000 |
Warrants transferrable limitation, number of days | D | 30 |  |
Redemption price per warrant | $ 0.01 |  |
Private Placement Warrants | Class A ordinary shares |  |  |
SHAREHOLDERS' DEFICIT |  |  |
Threshold trading days | item | 20 |  |
Threshold consecutive trading days | item | 30 |  |
Private Placement Warrants | Minimum |  |  |
SHAREHOLDERS' DEFICIT |  |  |
Number of days of prior notice of redemption to be issued | D | 30 |  |

X
- Definition Maximum term available for completion of business combination post initial public offering expressed in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Adjusted exercise price of warrants expressed as percentage of higher of market value and newly issued price. + References No definition available. + Details
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- Definition Adjusted redemption trigger price of warrants expressed as percentage of higher of market value and newly issued price. + References No definition available. + Details
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- Definition Aggregate gross proceeds from sale of equity represented as percentage of total equity proceeds for determining the adjustments to the exercise price of warrants. + References No definition available. + Details
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- Definition Threshold number of trading days during which the volume weighted average trading price is below the share issue price for determining the adjustments to the warrant exercise price. + References No definition available. + Details
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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
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- Definition Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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