v3.26.1
Cover
Jun. 24, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 24, 2026
Current Fiscal Year End Date --12-31
Entity File Number 333-254800
Entity Registrant Name ASCEND WELLNESS HOLDINGS, INC.
Entity Central Index Key 0001756390
Entity Tax Identification Number 83-0602006
Entity Incorporation, State or Country Code DE
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
Elected Not To Use the Extended Transition Period false