Amount of cash underwriting fee costs incurred during the period.

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Represents the number of common stock shares that are transferred from one shareholder to another existing shareholder without being newly issued or canceled by the reporting entity. These transfers do not change total issued or outstanding shares but reflect changes in ownership between investors.

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Amount of underwriting fees payable classified as non-current.

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The per unit value of deferred fee entitled to underwriters on units sold excluding the units sold under the option to purchase to underwriters.

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No definition available.

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Represents the number of contingent shares (typically common stock) that are issuable to sponsors, founders, or investors only upon the achievement of specified performance or market-based milestones, such as share price thresholds, revenue targets, or other contractual conditions defined in a business combination or equity agreement.

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No definition available.

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Maximum number of additional units offered to purchase by the underwriters during the option period.

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No definition available.

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The maximum number of demands, excluding short form demands to be entitled by security holders.

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No definition available.

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The count of previously issued, granted, or reserved shares that are surrendered, canceled, or relinquished back to the issuer, typically without consideration or in exchange for another instrument.

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No definition available.

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Number of shares in a unit

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The number of warrants that are contractually surrendered, canceled, or waived by warrant holders, typically as part of a financing arrangement, restructuring, or business combination.

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No definition available.

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Number of warrants in a unit

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Period to exercise the over-allotment option, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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No definition available.

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The proportion of an equity holder's ownership interest that is contractually surrendered, canceled, or given up as part of a corporate transaction, restructuring, or agreement.

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No definition available.

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The minimum threshold period of lock-up of the shares commencing after the completion of the initial business combination.

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No definition available.

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Number of units issued during the period.

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No definition available.

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Carrying amount of liabilities arising from subscription agreements with investors, including obligations related to the issuance, settlement, refund, or other contractual terms associated with subscribed securities not yet recognized as permanent equity.

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No definition available.

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Price of a single unit issued during the period.

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No definition available.

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Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: 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

Reference 2: 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 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
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-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

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The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-3

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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.

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No definition available.

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Per share or per unit amount of equity securities issued.

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No definition available.

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COMMITMENTS (Details)			1 Months Ended	6 Months Ended	10 Months Ended
COMMITMENTS (Details)	Jan. 21, 2026 USD ($) $ / shares shares	Sep. 05, 2025 USD ($) $ / shares shares	Jan. 31, 2026 $ / shares shares	Jun. 30, 2026 USD ($) item shares	Dec. 31, 2025 USD ($) item shares
Private Investment in Public Equity Financing
COMMITMENTS
Number of units issued			10,556,367
Price per unit issued \| $ / shares			$ 10.2
Number of shares in a unit			1
Number of warrants in a unit			1
Exercise price \| $ / shares			$ 12
Spring Valley Acquisition III
COMMITMENTS
Maximum number of demands security holders entitled \| item				3	3
Cash underwriting fee \| $		$ 4,600,000
Deferred underwriting fee per unit \| $ / shares		$ 0.4
Deferred Underwriting Fee \| $		$ 9,200,000			$ 9,200,000
Subscription agreement \| $				$ 21,975,641
Spring Valley Acquisition III \| Sponsor
COMMITMENTS
Exercise price per share \| $ / shares	$ 0.9
Spring Valley Acquisition III \| Founder shares \| Sponsor
COMMITMENTS
Percentage of equity interest forfeited	15.00%
Sponsor earnout shares	1,000,000
Transferred founder shares	1,250,000
Shares lock up period	6 months
Spring Valley Acquisition III \| Working Capital Loan \| Sponsor
COMMITMENTS
Convertible working capital loans \| $	$ 1,500,000
Spring Valley Acquisition III \| Common Class B \| Founder shares
COMMITMENTS
Number of shares forfeited	1,000,000
Spring Valley Acquisition III \| Underwriters over-allotment option
COMMITMENTS
Over allotment period				45 days	45 days
Maximum number of additional units offered for purchase				3,000,000	3,000,000
Number of units issued		3,000,000
Spring Valley Acquisition III \| Private Investment in Public Equity Financing
COMMITMENTS
Number of units issued	10,556,367
Price per unit issued \| $ / shares	$ 10.2
Number of shares in a unit	1
Number of warrants in a unit	1
Exercise price \| $ / shares	$ 12
Spring Valley Acquisition III \| Private Placement Warrants \| Underwriters over-allotment option
COMMITMENTS
Percentage of equity interest forfeited	15.00%
Number of warrants forfeited	383,333