CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME
Net Income	$ 73.9	$ 62.5	$ 141.8	$ 120.5
Other Comprehensive Income:
Foreign currency translation adjustment	16.8	1.5	26.1	(35.1)
Unrealized gain (loss) on interest rate swaps:
Unrealized gain (loss) arising during the period, net of tax benefits		0.6	(0.2)	0.5
Reclassification adjustment for loss included in floor plan interest expense, net of tax provision of $0.7, $0.4, $1.5, and $1.1, respectively	1.2	0.6	2.3	1.7
Unrealized gain (loss) on interest rate swaps, net of tax	1.2	1.2	2.1	2.2
Other adjustments to Comprehensive Income, net	0.8	0.3	(3.2)	(1.2)
Other Comprehensive Income (Loss), Net of Taxes	18.8	3.0	25.0	(34.1)
Comprehensive Income	92.7	65.5	166.8	86.4
Less: Comprehensive income attributable to non-controlling interests	0.9	0.4	1.1	1.3
Comprehensive income attributable to Penske Automotive Group common stockholders	$ 91.8	$ 65.1	$ 165.7	$ 85.1