Discontinued Operations And Assets And Liabilities Held For Sale (Tables)

3 Months Ended

Mar. 31, 2012

Discontinued Operations And Assets And Liabilities Held For Sale [Abstract]

Components Of Discontinued Operations In Condensed Consolidated Statements Of Income

	2012			2011
Operating revenues	$	54.6		$	68.9
Operating expenses		61.9			67.9
Gain on sale of IEA		—			(2.5	)
Interest expense and other		—			0.1
Income (loss) before income taxes		(7.3	)		3.4
Income tax expense (benefit)		(2.9	)		1.9
Income (loss) from discontinued operations, net of tax	($	4.4	)	$	1.5

Components Of Assets And Liabilities Held For Sale In Condensed Consolidated Balance Sheets

	March 31, 2012		Dec. 31, 2011
Assets held for sale:
Property, plant and equipment, net	$	3.3	$	3.8
Current assets		63.2		115.5
Other assets		0.3		0.3
Total assets held for sale		66.8		119.6
Liabilities held for sale:
Current liabilities		59.1		62.0
Other long-term liabilities and deferred credits		—		0.1
Total liabilities held for sale		59.1		62.1
Net assets held for sale	$	7.7	$	57.5

Summary Of Components Of Cash Flows For Discontinued Operations

	2012			2011
Net cash flows from (used for) operating activities	$	41.1		($	12.5	)
Net cash flows from (used for) financing activities		(41.0	)		4.4