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Inventories
12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Inventories Inventories
The components of inventories consisted of the following:
December 31,
(Dollars in millions)20212020
New vehicles$812.9 $1,556.6 
Used vehicles1,418.3 835.9 
Parts and accessories154.3 100.4 
Total inventories$2,385.5 $2,492.9 
The new vehicle inventory cost is generally reduced by manufacturer holdbacks and incentives, while the related floor plan notes payable are reflective of the gross cost of the vehicle.