Business Acquisitions Disposition of Assets and Asset Impairments (Tables)

6 Months Ended

Jun. 30, 2011

Business Acquisitions Disposition of Assets and Asset Impairment [Abstract]

Aggregate Purchase Price And Allocation Of Purchase Price In Other Acquisitions

	2011			2010
Purchase price:
Cash used in acquisitions, net of cash acquired	$	28.0		$	0.8
Fair value of operations surrendered		47.8			—
Holdbacks		1.0			0.5
Total		76.8			1.3
Allocated as follows:
Working capital		6.4			—
Property and equipment		41.6			0.9
Other liabilities, net		(6.5	)		(0.2	)
Net book value of assets acquired and liabilities assumed		41.5			0.7
Excess purchase price to be allocated	$	35.3		$	0.6
Excess purchase price to be allocated as follows:
Other intangible assets		24.5			0.6
Goodwill		10.8			—
Total allocated	$	35.3		$	0.6

Gain on disposition of assets and impairments

The components of the loss on disposition of assets and impairments, net during the three and six months ended June 30, 2011 are as follows (in millions):

	Three Months Ended			Six Months Ended
	June 30, 2011			June 30, 2011
Gain on the disposition of businesses	$	(17.1	)	$	(17.1	)
Southern Region landfill asset impairment		28.5			28.5
Western Region asset impairment		7.2			7.2
All other, net		0.8			0.4
Loss on disposition of assets and impairments, net	$	19.4		$	19.0