Segment Information (Tables)

9 Months Ended

Sep. 30, 2021

Segment Reporting [Abstract]

Reportable Segment Revenues and Segment Income

The following table provides information on revenues from external customers and segment income of our reportable segments:

	Three Months Ended						Nine Months Ended
	September 30, 2021						September 30, 2021
	Domestic		Import		Premium Luxury		Domestic		Import		Premium Luxury
Revenues from external customers	$	1,955.2	$	1,983.3	$	2,218.0	$	5,926.7	$	5,927.9	$	6,790.0
Segment income (1)	$	149.1	$	200.7	$	206.1	$	436.6	$	530.3	$	590.3
	Three Months Ended						Nine Months Ended
	September 30, 2020						September 30, 2020
	Domestic		Import		Premium Luxury		Domestic		Import		Premium Luxury
Revenues from external customers	$	1,734.5	$	1,621.5	$	1,870.0	$	4,704.0	$	4,308.9	$	5,051.6
Segment income (1)	$	111.9	$	123.5	$	143.9	$	248.1	$	277.7	$	313.3
(1) Segment income represents income for each of our reportable segments and is defined as operating income less floorplan interest expense.

Reconciliation of Segment Income

The following is a reconciliation of total segment income for reportable segments to our consolidated income from continuing operations before income taxes:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2021		2020		2021		2020
Total segment income for reportable segments	$	555.9	$	379.3	$	1,557.2	$	839.1
Corporate and other	(57.5)		(118.7)		(207.7)		(638.2)
Other interest expense	(24.1)		(23.6)		(66.2)		(70.3)
Other income (loss), net	(0.8)		6.5		19.1		218.2
Income from continuing operations before income taxes	$	473.5	$	243.5	$	1,302.4	$	348.8