Income Taxes (Tables)

6 Months Ended

Jun. 30, 2013

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

The income tax components and associated effective income tax rates for the quarter and six months ended June 30,2013 and 2012 are as follows:

	Quarter Ended June 30,
	2013					2012
Dollars in millions	Tax Provision/(Benefit)			Tax Rate		Tax Benefit			Tax Rate
Continuing operations	$	24.4		21	%	$	(11.1	)	23	%
Discontinued operations	(0.1		)	35	%	—			35	%
	$	24.3		21	%	$	(11.1	)	23	%
	Six Months Ended June 30,
	2013					2012
	Tax Provision/(Benefit)			Tax Rate		Tax Benefit			Tax Rate
Continuing operations	$	47.6		23	%	$	(12.3	)	20	%
Discontinued operations	(0.1		)	35	%	(0.1		)	33	%
	$	47.5		23	%	$	(12.4	)	20	%