XML 147 R112.htm IDEA: XBRL DOCUMENT v3.25.0.1
Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Earnings Per Share [Abstract]      
Net income attributable to Lithia Motors, Inc. and applicable to common stockholders $ 802.0 $ 1,000.8 $ 1,251.0
Weighted average common shares outstanding – basic (in shares) 27.0 27.5 28.2
Effect of employee stock purchases and restricted stock units on weighted average common shares (in shares) 0.1 0.1 0.1
Weighted average common shares outstanding – diluted (in shares) 27.1 27.6 28.3
Basic earnings per share attributable to Lithia Motors, Inc. (in dollars per share) $ 29.71 $ 36.36 $ 44.38
Diluted earnings per share attributable to Lithia Motors, Inc. (in dollars per share) $ 29.65 $ 36.29 $ 44.17