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Consolidated Statements of Operations (Parenthetical) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Provision for income taxes related to gain on sale of discontinued operations	$ 0	$ 0	$ 5.4	$ 0
Provision (benefit) for income taxes related to income (loss) from discontinued operations	$ (0.5)	$ 0.9	$ (0.8)	$ 0.8

Income tax expense or benefit attributable to Income or Loss from discontinued operations during the phase-out period.

Amount of tax expense or benefit on gain (loss), not previously recognized, resulting from the sale of a business component.