Shareholders' Equity (Details)	9 Months Ended
	Dec. 31, 2025 USD ($)
ISQ Open Infrastructure Company LLC - Series I [Member]
Shareholders’ Equity [Line Items]
Issued such shares (in Dollars)	$ 29,485,000
Percentage of share redemption	5.00%
Perdentage of redemption fee	5.00%
Capital contributions (in Dollars)	$ 29,485,000
ISQ Open Infrastructure Company LLC - Series II [Member]
Shareholders’ Equity [Line Items]
Issued such shares (in Dollars)	$ 130,765,518
Percentage of share redemption	5.00%
Capital contributions (in Dollars)	$ 130,765,518
Distributions declared (in Dollars)	$ 7,500
Percentage of redemption fee	5.00%