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Cover - USD ($)
 12 Months Ended
Dec. 31, 2024
Apr. 10, 2025
Jun. 30, 2024
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2024    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 001-40282    
Entity Registrant Name LanzaTech Global, Inc.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 92-2018969    
Entity Address, Address Line One 8045 Lamon Avenue    
Entity Address, Address Line Two Suite 400    
Entity Address, City or Town Skokie    
Entity Address, State or Province IL    
Entity Address, Postal Zip Code 60077    
City Area Code 846    
Local Phone Number 324-2400    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction false    
Entity Shell Company false    
Entity Public Float     $ 204,694,359
Entity Common Stock, Shares Outstanding   197,900,285  
Documents Incorporated by Reference
Documents incorporated by reference: Part III incorporates information by reference to the registrant’s definitive proxy statement, to be filed with the Securities and Exchange Commission within 120 days after the close of the fiscal year ended December 31, 2024.
    
Document Fiscal Period Focus FY    
Entity Central Index Key 0001843724    
Amendment Flag false    
Document Fiscal Year Focus 2024    
Common stock      
Document Information [Line Items]      
Title of 12(b) Security Common Stock, $0.0001 par value    
Trading Symbol LNZA    
Security Exchange Name NASDAQ    
Warrants      
Document Information [Line Items]      
Title of 12(b) Security Warrants to purchase common stock    
Trading Symbol LNZAW