v3.25.1
Document and Entity Information
May 30, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date May 30, 2025
Entity File Number 1-42542
Entity Registrant Name AMRIZE LTD
Entity Central Index Key 0002035989
Entity Incorporation, State or Country Code V8
Entity Tax Identification Number 98-1807904
Entity Address, Address Line One Grafenauweg 8
Entity Address, City or Town Zug
Entity Address, Country CH
Entity Address, Postal Zip Code 6300
City Area Code 410
Local Phone Number 588585858
Title of 12(b) Security Ordinary Shares, par value $0.01
Trading Symbol AMRZ
Security Exchange Name NYSE
Entity Emerging Growth Company false
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false