Consolidated Statements of Operations (unaudited) (Parenthetical) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Provision for income taxes related to gain on sale of discontinued operations	$ 0	$ 5.4
Benefit for income taxes related to loss from discontinued operations	$ 0.2	$ 0.3

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

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