v3.26.1
Cover
Apr. 29, 2026
Document Information [Line Items]  
Document Type 8-K
Document Period End Date Apr. 29, 2026
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 174 NJ-17
Entity Address, City or Town Rochelle Park
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 07662
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
Current Fiscal Year End Date --12-31