Inventories and Related Notes Payable - Floor Plan (Tables)

12 Months Ended

Dec. 31, 2023

Inventory Disclosure [Abstract]

Components of Inventories

Inventories consist of the following:

	December 31, 2023		December 31, 2022
	(In millions)
New vehicles	$	799.6	$	449.3
Used vehicles	505.7		534.0
Service loaners (1)	172.7		143.8
Parts, accessories and other	100.3		89.7
Inventories	$	1,578.3	$	1,216.8