Consolidated Statements of Cash Flows (Parenthetical) $ in Millions	12 Months Ended
	Dec. 31, 2014 USD ($)
Goodwill impairment reclassified	$ 135.8	[1]
Discontinued Operations [Member]
Goodwill impairment reclassified	$ 135.8

[1] Goodwill impairment of $135.8 million in 2014 has been reclassified to Discontinued operations in the Consolidated Statement of Operations.