Segment Information (Tables)

9 Months Ended

Sep. 30, 2018

Segment Information

Revenues and segment income by reportable segment

Three Months Ended September 30

	Retail		Retail Commercial				Non-Automotive		Intersegment
	Automotive		Truck		Other		Investments		Elimination		Total
Revenues
2018	$	5,148.5	$	385.3	$	124.8	$	—	$	—	$	5,658.6
2017		5,085.4		299.6		139.4		—		—		5,524.4
Segment income
2018	$	94.6	$	19.1	$	2.6	$	40.8	$	—	$	157.1
2017		94.3		11.7		2.4		30.5		—		138.9

Nine Months Ended September 30

	Retail		Retail Commercial				Non-Automotive		Intersegment
	Automotive		Truck		Other		Investments		Elimination		Total
Revenues
2018	$	15,900.0	$	1,016.5	$	429.3	$	—	$	—	$	17,345.8
2017		14,882.5		739.8		366.6		—		—		15,988.9
Segment income
2018	$	318.2	$	47.2	$	20.4	$	91.8	$	—	$	477.6
2017		319.9		27.5		4.9		68.2		—		420.5