Receivables (Tables)

6 Months Ended

Jun. 30, 2013

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

Receivables consist of the following:

Dollar amounts in millions	June 30, 2013			December 31, 2012
Trade receivables	$	98.2		$	76.0
Interest receivables	0.8			0.8
Income tax receivable	1.7			1.8
Other receivables	3.9			5.2
Allowance for doubtful accounts	(1.1		)	(1.1		)
Total	$	103.5		$	82.7