Summary of Significant Accounting Policies - Schedule Of Class A Ordinary Shares Subject To Possible Redemption Reflected In Balance Sheet (Detail) - USD ($)	3 Months Ended	9 Months Ended
	Mar. 31, 2026	Dec. 31, 2025
Accounting Policies [Abstract]
Gross proceeds		$ 460,000,000
Proceeds allocated to Public Warrants		(3,036,000)
Public Shares issuance costs		(23,664,360)
Accretion of carrying value to redemption value	$ 4,270,890	31,348,443
Class A ordinary shares subject to possible redemption	$ 468,918,973	$ 464,648,083