v3.26.1
Cover
Jun. 01, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 01, 2026
Entity File Number 000-56772
Entity Registrant Name Macquarie Infrastructure Fund, L.P.
Entity Central Index Key 0002079966
Entity Tax Identification Number 39-2908652
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 660 Fifth Avenue
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10103
City Area Code 212
Local Phone Number 231-1000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false