Subsequent Events - Additional Information (Detail) - USD ($)	Oct. 01, 2025	Sep. 30, 2025
Subsequent Event [Line Items]
Price per share	$ 10
Private placement [Member]
Subsequent Event [Line Items]
Sale of stock, number of shares issued		900,000
Gross proceeds		$ 9,000,000
Price per share		$ 10
Underwriting agreement [Member] | Over-allotment option [Member]
Subsequent Event [Line Items]
Underwriting discount per share	$ 0.2
Sale of stock, number of shares issued	6,000,000
Subsequent event [Member]
Subsequent Event [Line Items]
Underwriting discount per share	$ 0.2
Underwriting fee net of reimbursement	$ 1,000,000
Promissory note amount	$ 212,377
Price per share	$ 10
Proceeds from issuance IPO	$ 460,000,000
Subsequent event [Member] | Over-allotment option [Member]
Subsequent Event [Line Items]
Stock issued during period, shares, new issues	6,000,000
Shares issued, price per share	$ 10
Sale of stock, number of shares issued	6,000,000
Subsequent event [Member] | IPO [Member]
Subsequent Event [Line Items]
Stock issued during period, shares, new issues	46,000,000
Sale of stock, number of shares issued	46,000,000
Proceeds from issuance IPO	$ 460,000,000
Subsequent event [Member] | Private placement [Member]
Subsequent Event [Line Items]
Stock issued during period, shares, new issues	6,000,000
Shares issued, price per share	$ 11.5
Sale of stock, number of shares issued	900,000
Gross proceeds	$ 9,000,000
Price per share	$ 10
Subsequent event [Member] | Underwriting agreement [Member]
Subsequent Event [Line Items]
Price per share	$ 10
Subsequent event [Member] | Underwriting agreement [Member] | Over-allotment option [Member]
Subsequent Event [Line Items]
Deferred underwriting paid	$ 8,000,000
Sale of stock, number of shares issued	6,000,000
Subsequent event [Member] | Underwriting agreement [Member] | IPO [Member]
Subsequent Event [Line Items]
Underwriting fee net of reimbursement	$ 1,000,000
Underwriting commissions per share	$ 0.35
Deferred underwriting commission paid	$ 16,100,000