Significant Accounting Policies - Additional Information (Detail)	4 Months Ended
	Sep. 30, 2025 USD ($) shares
Accounting Policies [Line Items]
Cash and cash equivalent	$ 0
Cash	9,280
Federal deposit insurance corporation premium expense	250,000
Deferred offering costs	$ 290,016
Common Class B [Member]
Accounting Policies [Line Items]
Common stock share is subject to forfeiture for over allotment | shares	1,000,000