| Cover | Jul. 05, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jul. 05, 2023 |
| Entity File Number | 000-56199 |
| Entity Registrant Name | MEDMEN ENTERPRISES INC. |
| Entity Central Index Key | 0001776932 |
| Entity Tax Identification Number | 98-1431779 |
| Entity Incorporation, State or Country Code | A1 |
| Entity Address, Address Line One | 8740 S Sepulveda Blvd |
| Entity Address, Address Line Two | Suite 105 |
| Entity Address, City or Town | Los Angeles |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 90045 |
| City Area Code | (424) |
| Local Phone Number | 330-2082 |
| 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 |
