v3.22.2.2
Document and Entity Information
Dec. 02, 2022
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001576263
Document Type 8-K
Document Period End Date Dec. 02, 2022
Entity Registrant Name MIRATI THERAPEUTICS, INC.
Entity Incorporation State Country Code DE
Entity File Number 001-35921
Entity Tax Identification Number 46-2693615
Entity Address, Address Line One 3545 Cray Court
Entity Address, City or Town San Diego
Entity Address, State or Province CA
Entity Address, Postal Zip Code 92121
City Area Code (858)
Local Phone Number 332-3410
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock
Trading Symbol MRTX
Security Exchange Name NASDAQ
Entity Emerging Growth Company false