CONSOLIDATED CONDENSED STATEMENTS OF INCOME - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenue:
Total revenues	$ 5,009.1	$ 5,564.4
Cost of sales:
Total cost of sales	4,232.4	4,712.9
Gross profit	776.7	851.5
Selling, general and administrative expenses	641.8	666.4
Depreciation	28.5	26.4
Operating income	106.4	158.7
Floor plan interest expense	(17.7)	(21.8)
Other interest expense	(31.7)	(29.9)
Equity in earnings of affiliates	14.5	26.8
Income from continuing operations before income taxes	71.5	133.8
Income taxes	(20.1)	(34.7)
Income from continuing operations	51.4	99.1
Income (loss) from discontinued operations, net of tax	0.1	0.1
Net income	51.5	99.2
Less: Loss attributable to non-controlling interests	(0.2)	(1.0)
Net income attributable to Penske Automotive Group common stockholders	$ 51.7	$ 100.2
Basic earnings per share attributable to Penske Automotive Group common stockholders:
Continuing operations (in dollars per share)	$ 0.64	$ 1.19
Discontinued operations (in dollars per share)	0.00	0.00
Net income attributable to Penske Automotive Group common stockholders (in dollars per share)	$ 0.64	$ 1.19
Shares used in determining basic earnings per share (in shares)	81,053,404	84,378,960
Diluted earnings per share attributable to Penske Automotive Group common stockholders:
Continuing operations (in dollars per share)	$ 0.64	$ 1.19
Discontinued operations (in dollars per share)	0.00	0.00
Net income attributable to Penske Automotive Group common stockholders (in dollars per share)	$ 0.64	$ 1.19
Shares used in determining diluted earnings per share (in shares)	81,093,404	84,418,960
Amounts attributable to Penske Automotive Group common stockholders:
Income from continuing operations	$ 51.4	$ 99.1
Less: Loss attributable to non-controlling interests	(0.2)	(1.0)
Income from continuing operations, net of tax	51.6	100.1
Income (loss) from discontinued operations, net of tax	0.1	0.1
Net income attributable to Penske Automotive Group common stockholders	$ 51.7	$ 100.2
Cash dividends per share (in dollars per share)	$ 0.42	$ 0.38
Retail Automotive Dealership
Revenue:
Total revenues	$ 4,416.6	$ 5,091.2
Cost of sales:
Total cost of sales	3,738.5	4,329.7
Retail Commercial Truck Dealership
Revenue:
Total revenues	491.4	332.3
Cost of sales:
Total cost of sales	422.6	277.9
Commercial Vehicle Distribution and Other
Revenue:
Total revenues	101.1	140.9
Cost of sales:
Total cost of sales	$ 71.3	$ 105.3