| Cover Page | Nov. 07, 2022 |
| Entity Information [Line Items] | |
| Document Type | 8-K |
| Document Period End Date | Nov. 07, 2022 |
| Entity File Number | 000-56021 |
| Entity Registrant Name | ACREAGE HOLDINGS, INC. |
| Entity Incorporation, State or Country Code | A1 |
| Entity Tax Identification Number | 98-1463868 |
| Entity Address, Address Line One | 366 Madison Ave, 14th floor |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10017 |
| City Area Code | 646 |
| Local Phone Number | 600-9181 |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Amendment Flag | false |
| Entity Central Index Key | 0001762359 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Former Address | |
| Entity Information [Line Items] | |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10017 |
| Class E Subordinate Voting Shares | |
| Entity Information [Line Items] | |
| Title of 12(g) Security | Class E subordinate voting shares |
| Trading Symbol | ACRHF |
| Class D Subordinate Voting Shares | |
| Entity Information [Line Items] | |
| Title of 12(g) Security | Class D subordinate voting shares |
| Trading Symbol | ACRDF |
