Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2025

ISQ Open Infrastructure Company LLC - Series I [Member]

Shareholders' Equity (Tables) [Line Items]

Schedule of Summary of the Shares Issued and Redeemed During the Period

The following table is a summary of the Shares issued and redeemed during the period from the Funding Date to December 31, 2025:

	Shares Outstanding at Formation		Shares Issued During the Period		Shares Redeemed During the Period		Shares Reinvested under DRIP During the Period		Transfers In		Transfers Out		Shares Outstanding as of December 31, 2025
F-STE Shares		-		107,654		-		-		-		-		107,654
F-DTE Shares		-		400,110		-		-		-		-		400,110
F-ITE Shares		-		41,020		-		-		-		-		41,020
F-JTE Shares		-		578,956		-		-		-		-		578,956
STE Shares		-		110		-		-		-		-		110
DTE Shares		-		110		-		-		-		-		110
ITE Shares		-		110		-		-		-		-		110
JTE Shares		-		110		-		-		-		-		110
ETE Shares		-		80		-		-		-		-		80

ISQ Open Infrastructure Company LLC - Series II [Member]

Shareholders' Equity (Tables) [Line Items]

Schedule of Summary of the Shares Issued and Redeemed During the Period

The following table is a summary of the Shares issued and redeemed during the period from the Funding Date to December 31, 2025:

	Shares Outstanding at Formation		Shares Issued During the Period		Shares Redeemed During the Period		Shares Reinvested under DRIP During the Period		Transfers In		Transfers Out		Shares Outstanding as of December 31, 2025
ETE Shares		-		40		-		-		-		-		40
DTE Shares		-		100		-		-		-		-		100
ITE Shares		-		100		-		-		-		-		100
JTE Shares		-		100		-		-		-		-		100
STE Shares		-		100		-		-		-		-		100
F-STE Shares		-		105,792		-		-		-		-		105,792
F-ITE Shares		-		40,677		-		-		-		-		40,677
F-JTE Shares		-		572,307		-		-		-		-		572,307
F-DTE Shares		-		400,100		-		-		-		-		400,100
E Shares		-		377,933		-		-		-		-		377,933
F-S Shares		-		448,694		-		-		-		-		448,694
F-I Shares		-		207,668		-		-		-		-		207,668
F-J Shares		-		2,862,789		-		-		-		-		2,862,789