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

6 Months Ended

Jun. 30, 2013

Discontinued Operations and Disposal Groups [Abstract]

Components Of Discontinued Operations In Condensed Consolidated Statements Of Income

A summary of the components of discontinued operations in Alliant Energy’s Condensed Consolidated Statements of Income for the three and six months ended June 30 was as follows (in millions):

	Three Months					Six Months
	2013			2012		2013			2012
Operating revenues		$—			$93.9		$0.9			$148.5
Operating expenses	0.9			93.0		6.5			154.9
Interest expense and other	—			0.2		—			0.2
Income (loss) before income taxes	(0.9		)	0.7		(5.6		)	(6.6		)
Income tax expense (benefit)	(0.3		)	0.3		(2.0		)	(2.6		)
Income (loss) from discontinued operations, net of tax		($0.6	)		$0.4		($3.6	)		($4.0	)

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

As of December 31, 2012, Alliant Energy’s Condensed Consolidated Balance Sheet included assets held for sale recorded in “Other current assets” and liabilities held for sale recorded in “Other current liabilities” as follows (in millions):

Current assets		$27.9
Current liabilities	31.4
Net liabilities held for sale		($3.5	)