Receivables (Tables)

9 Months Ended

Sep. 30, 2011

Receivables [Abstract]

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

Receivables consist of the following:

Dollar amounts in millions	September 30, 2011			December 31, 2010
Trade receivables	$	75.7		$	56.2
Interest receivables	3.1			1.1
Other receivables	8.6			10.8
Allowance of doubtful accounts	(1.2		)	(1.3		)
Total	$	86.2		$	66.8