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Supplemental Disclosures
 12 Months Ended
Dec. 31, 2013
SUPPLEMENTAL DISCLOSURES [Abstract]  
Supplemental Disclosures
Supplemental Disclosures

Analysis of Allowances for Doubtful Accounts:
($ in millions)
 
For the Years Ended December 31,
 
2013
 
2012
 
2011
Allowance for doubtful accounts
 
 
 
 
 
Beginning balance
$
0.7

 
$
0.7

 
$
0.7

Bad debt expense
—

 
0.1

 
0.1

Write-offs and discounts
(0.2
)
 
(0.1
)
 
—

Currency translation
(0.1
)
 
—

 
(0.1
)
Ending balance
$
0.4

 
$
0.7

 
$
0.7



Supplemental Cash Flow Information
($ in millions)

 
For the Years Ended December 31,
 
2013
 
2012
 
2011
Interest paid
$
2.5

 
$
2.6

 
$
3.9

Interest capitalized
—

 
—

 
1.5

Income taxes paid
69.8

 
33.7

 
40.0

 
 
 
 
 
 
 
At December 31,
 
2013
 
2012
 
2011
Capital spending in accounts payable and accrued liabilities
$
3.6

 
$
4.3

 
$
4.9