Acquisitions (Tables)

12 Months Ended

Dec. 31, 2012

Business Combinations [Abstract]

Schedule of Purchase Price Allocation

The following table summarizes the consideration paid and the estimated fair values of the assets acquired and liabilities assumed at the acquisition date for the six stores acquired during 2012.

Inventory	$	113.0
Property and equipment	46.0
Goodwill	65.2
Franchise rights - indefinite-lived	76.8
Other intangible assets	0.2
Other assets	3.2
Vehicle floorplan payable-non-trade	(99.9		)
Other liabilities	(0.8		)
Aggregate purchase price	203.7
Capital leases and other obligations	(62.1		)
Cash used in business acquisitions, net of cash acquired	$	141.6

Unaudited Supplemental Pro Forma Revenue and Net Income

Our unaudited supplemental pro forma revenue and net income from continuing operations had the acquisition date been January 1, 2011, are as follows:

	Years Ended December 31,
Supplemental pro forma:	2012		2011
Revenue	$	16,241.3	$	14,326.9
Net income from continuing operations	$	330.4	$	291.2