Segment Information (Tables)

9 Months Ended

Sep. 30, 2024

Segment Reporting [Abstract]

Revenues and segment income by reportable segment

Revenue and segment income for the three and nine months ended September 30, 2024 and 2023 follows:

Three Months Ended September 30,

	Retail Automotive		Retail Commercial Truck		Other		Non-Automotive Investments		Total
Revenues
2024	$	6,340.7	$	1,063.3	$	186.8	$	—	$	7,590.8
2023	6,325.4		$	964.7	$	157.7	$	—	$	7,447.8
Segment income
2024	$	177.7	$	56.5	$	10.0	$	60.2	$	304.4
2023	200.8		$	61.1	$	10.4	$	84.2	$	356.5

Nine Months Ended September 30,

	Retail Automotive		Retail Commercial Truck		Other		Non-Automotive Investments		Total
Revenues
2024	$	19,434.1	$	2,747.4	$	553.8	$	—	$	22,735.3
2023	19,031.2		$	2,779.5	$	444.6	$	—	$	22,255.3
Segment income
2024	$	586.5	$	158.7	$	34.2	$	145.3	$	924.7
2023	718.6		$	173.7	$	32.9	$	238.5	$	1,163.7