XML 167 R27.htm IDEA: XBRL DOCUMENT
v3.22.1

Equity and Redeemable Non-Controlling Interest (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2022
Equity [Abstract] |
Schedule of Share Repurchases | Share repurchases under this authorization were as follows:
|  | Repurchases Occurring in 2022 |  | Cumulative Repurchases as of March 31, 2022
|  | Shares |  | Average Price |  | Shares |  | Average Price
Share Repurchase Authorization |  | 218,245 |  |  | $ | 289.66 |  |  | 4,694,176 |  |  | $ | 125.79 |

X
- Definition Tabular disclosure of stock repurchased and retired during the period. + References No definition available. + Details
Name: | lad_ScheduleOfStockRepurchasedAndRetiredTableTextBlock
Namespace Prefix: | lad_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration