Subsequent Events - Additional Information (Detail) - USD ($)			4 Months Ended
	Oct. 06, 2025	Sep. 30, 2025	Sep. 30, 2025
Subsequent Event [Line Items]
Proceeds from Issuance Initial Public Offering			$ 25,000
Underwriting Agreement [Member]
Subsequent Event [Line Items]
Shares issued price per share	$ 10
Promissory Note [Member]
Subsequent Event [Line Items]
Debt instrument, periodic payment		$ 207,361
IPO [Member] | Underwriting Agreement [Member]
Subsequent Event [Line Items]
Proceeds from Issuance Initial Public Offering	$ 4,600,000
Private Placement [Member]
Subsequent Event [Line Items]
Sale of stock, number of shares issued in transaction		350,000
Subsequent Event [Member] | Underwriting Agreement [Member]
Subsequent Event [Line Items]
Payment to affiliate company	8,050,000
Subsequent Event [Member] | Promissory Note [Member]
Subsequent Event [Line Items]
Debt instrument, unused borrowing capacity, Amount	207,361
Debt instrument, periodic payment	$ 15,720
Subsequent Event [Member] | BTIG Llc [Member] | Underwriting Agreement [Member]
Subsequent Event [Line Items]
Sale of stock, price per share	$ 0.2
Subsequent Event [Member] | IPO [Member]
Subsequent Event [Line Items]
Proceeds from Issuance Initial Public Offering	$ 230,000,000
Sale of stock, price per share	$ 10
Subsequent Event [Member] | IPO [Member] | Underwriting Agreement [Member]
Subsequent Event [Line Items]
Proceeds from Issuance Initial Public Offering	$ 4,600,000
Percentage of cash discount on initial public offering	2.00%
Percentage of deferred underwriting discount on initial public offering	3.50%
Subsequent Event [Member] | IPO [Member] | BTIG Llc [Member] | Underwriting Agreement [Member]
Subsequent Event [Line Items]
Sale of stock, price per share	$ 0.15
Subsequent Event [Member] | Private Placement [Member]
Subsequent Event [Line Items]
Sale of stock, number of shares issued in transaction	660,000
Sale of stock, price per share	$ 10
Proceeds from Issuance of Private Placement	$ 6,600,000
Common Stock [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Shares issued price per share	$ 10
Proceeds from Issuance Initial Public Offering	$ 230,000,000
Common Stock [Member] | Subsequent Event [Member] | IPO [Member]
Subsequent Event [Line Items]
Stock issued during period, shares, new issues	23,000,000
Common Stock [Member] | Subsequent Event [Member] | Over-Allotment Option [Member]
Subsequent Event [Line Items]
Stock issued during period, shares, new issues	3,000,000