v3.25.2
Document and Entity Information
Aug. 14, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Aug. 14, 2025
Entity Registrant Name LITHIUM AMERICAS CORP.
Entity Incorporation, State or Country Code A1
Entity File Number 001-41788
Entity Tax Identification Number 00-0000000
Entity Address, Address Line One 3260 - 666 Burrard Street
Entity Address, City or Town Vancouver
Entity Address, State or Province BC
Entity Address, Country CA
Entity Address, Postal Zip Code V6C 2X8
City Area Code 778
Local Phone Number 656-5820
Title of 12(b) Security Common Shares, no par value per share
Trading Symbol LAC
Security Exchange Name NYSE
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
Amendment Flag false
Entity Central Index Key 0001966983