Commitments and Contingencies (Details) - USD ($)		3 Months Ended
Commitments and Contingencies (Details) - USD ($)	Aug. 13, 2025	Jun. 30, 2025
Commitments and Contingencies (Details) [Line Items]
Granted the underwriters days		45 days
Additional units shares (in Shares)		3,000,000
Subsequent Event [Member]
Commitments and Contingencies (Details) [Line Items]
Additional units shares (in Shares)	3,000,000
Per share or per unit	$ 10
Subsequent Event [Member] \| Cash Underwriting Discount [Member]
Commitments and Contingencies (Details) [Line Items]
Underwriters deferred fee price per share	$ 0.4
Underwriters deferred fee amount. (in Dollars)	$ 9,200,000
IPO [Member] \| Subsequent Event [Member]
Commitments and Contingencies (Details) [Line Items]
Per share or per unit	$ 10
Cash underwriting discount amount (in Dollars)	$ 230,000,000
IPO [Member] \| Subsequent Event [Member] \| Cash Underwriting Discount [Member]
Commitments and Contingencies (Details) [Line Items]
Cash underwriting discount price per share	$ 0.2
Cash underwriting discount amount (in Dollars)	$ 4,600,000

Highview Merger Corp. 10-Q