Segment Information - Additional Information (Detail)	4 Months Ended
	Sep. 30, 2025 Segment
Segment Reporting [Abstract]
Segment reporting information, description of products and services	Operating segments are defined as components of an enterprise that engage in business activities from which it may recognize revenues and incur expenses, and for which separate financial information is available that is regularly evaluated by the Company’s chief operating decision maker, or group, in deciding how to allocate resources and assess performance.
Segment reporting, expense information used by CODM, description	The CODM assesses performance for the single segment and decides how to allocate resources based on net income or loss that also is reported on the statement of operations as net income or loss. The measure of segment assets is reported on the balance sheet as total assets.
Number of reportable segments	1