Initial Public Offering (Details) - $ / shares		12 Months Ended
Initial Public Offering (Details) - $ / shares	Jul. 03, 2025	Dec. 31, 2025	Dec. 31, 2024
Initial Public Offering [Line Items]
Purchase price		$ 18
Percentage of higher market value and newly issued price		180.00%
Redemption trigger price		$ 18
Number of trading day period		20 days
Number of Business Days Effective Closing		60 days
Term of warrant expire		5 years
Warrant [Member]
Initial Public Offering [Line Items]
Price per share		$ 0.01
Prior written notice days		30 days
Percentage of higher market value and newly issued price		115.00%
Warrants outstanding		15,595,952
Public Warrant [Member]
Initial Public Offering [Line Items]
Warrants outstanding		15,333,333
Private Placement Warrants [Member]
Initial Public Offering [Line Items]
Warrants outstanding		262,619
Business Combination [Member]
Initial Public Offering [Line Items]
Percentage of total equity proceeds		60.00%
Business Combination [Member] \| Warrant [Member]
Initial Public Offering [Line Items]
Business combination per share		$ 9.2
Class A Ordinary Shares [Member]
Initial Public Offering [Line Items]
Price per share	$ 11.5
Class A Ordinary Shares [Member] \| Warrant [Member]
Initial Public Offering [Line Items]
Purchase price		18
Redemption trigger price		18
Class A Ordinary Shares [Member] \| Public Warrant [Member]
Initial Public Offering [Line Items]
Aggregate of subject to forfeiture shares	1
Number of shares price per unit	1
Class A Ordinary Shares [Member] \| Business Combination [Member]
Initial Public Offering [Line Items]
Purchase price		12
Business combination per share		9.2
Redemption trigger price		12
Over-Allotment Option [Member]
Initial Public Offering [Line Items]
Purchase price	$ 10
Redemption trigger price	$ 10
Number of units	4,000,000
Initial Public Offering [Member]
Initial Public Offering [Line Items]
Number of units sold (in Shares)	46,000,000
Purchase price		10
Redemption trigger price		$ 10
Initial Public Offering [Member] \| Business Combination [Member]
Initial Public Offering [Line Items]
Percentage of total equity proceeds		50.00%

EQV Ventures Acquisition Corp. II 10-K