Related Party Transactions - Schedule of Series I Expenses (Details) - ISQ Open Infrastructure Company LLC - Series I [Member]	9 Months Ended
Dec. 31, 2025 USD ($)
Related Party Transaction [Line Items]
Amount	$ 642,214
Last Expiration Date	Dec. 31, 2030

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details