Statement of Assets and Liabilities (Parenthetical) - USD ($)	Jun. 30, 2026	Mar. 31, 2026
Macquarie Infrastructure Fund, L.P
Investments, at Fair Value Cost	$ 9,846,980	$ 49,548
Macquarie Infrastructure Fund, L.P \| Affiliated fund [Member]
Investments, at Fair Value Cost	89,051,454	9,805,183
MIF Cayman, L.P.
Investments, at Fair Value Cost	1,002,713,098	763,562,434
MIF Cayman, L.P. \| Affiliated fund [Member]
Investments, at Fair Value Cost	$ 210,574,024	$ 38,682,799
Class E Units \| Macquarie Infrastructure Fund, L.P
Limited Partnership Units Authorized
Limited Partnership Units Issued	3,554,752	420,000
Limited Partnership Units Outstanding	3,554,752	420,000
Class I Units \| Macquarie Infrastructure Fund, L.P
Limited Partnership Units Authorized
Limited Partnership Units Issued	1,917	110
Limited Partnership Units Outstanding	1,917	110

Cost of the investment.

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+ Details