v3.22.2.2
Cover
Sep. 30, 2022
Entity Information [Line Items]  
Document Type 8-K
Document Period End Date Sep. 30, 2022
Entity Registrant Name LITHIA MOTORS INC
Entity Incorporation, State or Country Code OR
Entity File Number 001-14733
Entity Tax Identification Number 93-0572810
Entity Address, Address Line One 150 N. Bartlett Street
Entity Address, City or Town Medford
Entity Address, State or Province OR
Entity Address, Postal Zip Code 97501
City Area Code 541
Local Phone Number 776-6401
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common stock without par value
Trading Symbol LAD
Security Exchange Name NYSE
Entity Emerging Growth Company false
Entity Central Index Key 0001023128
Amendment Flag false