Receivables (Tables)

3 Months Ended

Mar. 31, 2016

Receivables [Abstract]

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

Receivables consist of the following:

Dollar amounts in millions	March 31, 2016			December 31, 2015
Trade receivables	$	129.7		$	82.6
Income tax receivable	1.6			2.0
Other receivables	16.1			12.8
Allowance for doubtful accounts	(1.0		)	(1.0		)
Total	$	146.4		$	96.4