Segment Information (Tables)

6 Months Ended

Jun. 30, 2018

Segment Information

Revenues and segment income by reportable segment

Three Months Ended June 30

	Retail		Retail Commercial				Non-Automotive		Intersegment
	Automotive		Truck		Other		Investments		Elimination		Total
Revenues
2018	$	5,455.5	$	338.8	$	146.0	$	—	$	—	$	5,940.3
2017		5,040.7		228.5		114.2		—		—		5,383.4
Segment income
2018	$	117.0	$	16.0	$	8.2	$	35.0	$	—	$	176.2
2017		120.8		9.3		1.6		25.2		—		156.9

Six Months Ended June 30

	Retail		Retail Commercial				Non-Automotive		Intersegment
	Automotive		Truck		Other		Investments		Elimination		Total
Revenues
2018	$	10,751.5	$	631.2	$	304.5	$	—	$	—	$	11,687.2
2017		9,797.1		440.2		227.2		—		—		10,464.5
Segment income
2018	$	223.6	$	28.1	$	17.8	$	51.0	$	—	$	320.5
2017		225.6		15.8		2.5		37.7		—		281.6