| Cover | May 10, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | May 10, 2022 |
| Entity Registrant Name | ASCEND WELLNESS HOLDINGS, INC. |
| Amendment Flag | false |
| Entity Central Index Key | 0001756390 |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 333-254800 |
| Entity Tax Identification Number | 83-0602006 |
| Entity Address, Address Line One | 1411 Broadway |
| Entity Address, Address Line Two | 16th Floor |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10018 |
| City Area Code | 646 |
| Local Phone Number | 661-7600 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
