v3.26.1
Document and Entity Information
Jun. 04, 2026
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001941365
Document Type 8-K
Document Period End Date Jun. 04, 2026
Entity Registrant Name MasterBrand, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-41545
Entity Tax Identification Number 88-3479920
Entity Address, Address Line One 3300 Enterprise Parkway
Entity Address, Address Line Two Suite 300
Entity Address, City or Town Beachwood
Entity Address, State or Province OH
Entity Address, Postal Zip Code 44122
City Area Code 877
Local Phone Number 622-4782
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $0.01 par value
Trading Symbol MBC
Security Exchange Name NYSE
Entity Emerging Growth Company false