Earnings Per Share (Details) - Weighted Average Shares Outstanding - USD ($) $ / shares in Units, $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net income attributable to common shareholders (in Dollars)		$ (12.2)	$ (0.4)	$ (38.9)	$ (7.8)
Basic weighted average common shares outstanding (in shares)		192,800,000	128,600,000	192,300,000	117,900,000
Weighted average shares (in shares)	[1]	0	0	0	0
Dilutive weighted average common shares outstanding (in shares)		192,800,000	128,600,000	192,300,000	117,900,000
Basic (in usd per share)		$ (0.06)	$ 0.00	$ (0.20)	$ (0.07)
Diluted (in usd per share)		$ (0.06)	$ 0.00	$ (0.20)	$ (0.07)
share adjustments (in shares)		36,687,000	22,857,000	31,236,000	25,635,000
Share Adjustment [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
share adjustments (in shares)				0

[1] No share adjustments are included in the dilutive weighted average shares outstanding computation as their effect would have been anti-dilutive.