Receivables (Tables)

9 Months Ended

Sep. 30, 2015

Accounts, Notes, Loans and Financing Receivable [Line Items]

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

Receivables consist of the following:

Dollar amounts in millions	September 30, 2015			December 31, 2014
Trade receivables	$	110.4		$	96.1
Interest receivables	0.6			0.2
Income tax receivable	2.1			1.4
Other receivables	7.9			11.7
Allowance for doubtful accounts	(1.0		)	(1.0		)
Total	$	120.0		$	108.4