XML 36 R30.htm IDEA: XBRL DOCUMENT v2.4.0.6
Receivables (Tables)
3 Months Ended
Mar. 31, 2012
Receivables [Abstract]  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Receivables consist of the following:
Dollar amounts in millions
March 31, 2012
 
December 31, 2011
Trade receivables
$
97.2

 
$
55.9

Interest receivables
3.3

 
1.2

Other receivables
8.1

 
9.1

Allowance of doubtful accounts
(1.2
)
 
(1.1
)
Total
$
107.4

 
$
65.1