Discontinued Operations (Tables)

6 Months Ended

Jun. 30, 2016

Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]

Discontinued Operations in Income Statement

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

	Three Months						Six Months
	2016			2015			2016			2015
Operating expenses		$0.8			$2.0			$2.7			$2.0
Loss before income taxes	(0.8		)	(2.0		)	(2.7		)	(2.0		)
Income tax benefit	(0.3		)	(0.7		)	(1.1		)	(0.7		)
Loss from discontinued operations, net of tax		($0.5	)		($1.3	)		($1.6	)		($1.3	)