Inventory And Vehicle Floorplan Payable (Tables)

9 Months Ended

Sep. 30, 2011

Inventory And Vehicle Floorplan Payable [Abstract]

Components Of Inventory

	September 30, 2011		December 31, 2010
New vehicles	$	1,173.7	$	1,479.6
Used vehicles	305.4		271.8
Parts, accessories, and other	122.6		115.6
	$	1,601.7	$	1,867.0

Components Of Vehicle Floorplan Payable

	September 30, 2011		December 31, 2010
Vehicle floorplan payable - trade	$	1,043.2	$	1,379.9
Vehicle floorplan payable - non-trade	468.1		486.5
	$	1,511.3	$	1,866.4