Earnings per Share (Tables) (Tables)

6 Months Ended

Jun. 30, 2015

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

Dollar and share amounts in millions, except per share amounts	Quarter Ended June 30,					Six Months Ended June 30,
	2015			2014		2015			2014
Numerator:
Income (loss) common shares:
Net income (loss)	$	(19.5	)	$	2.1	$	(54.0	)	$	(12.1	)
Denominator:
Basic - weighted average common shares outstanding	142.3			140.8		142.1			140.8
Dilutive effect of stock warrants	—			1.3		—			—
Dilutive effect of stock plans	—			1.9		—			—
Diluted shares outstanding	142.3			144.0		142.1			140.8
Basic and diluted earnings per share:	$	(0.14	)	$	0.01	$	(0.38	)	$	(0.09	)