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Accumulated Comprehensive Loss (Tables)
 12 Months Ended
Dec. 31, 2012
ACCUMULATED COMPREHENSIVE LOSS [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Accumulated comprehensive loss consists of cumulative translation adjustments, unrealized gains (losses) on certain derivative instruments and pension and post retirement adjustments. The table below breaks down these balances, net of tax: 
Dollar amounts in millions
Foreign
currency
translation
adjustments
 
Pension
adjustments
 
Unrealized
gain (loss)
on
derivative
instruments
 
Unrealized
gain (loss)
on investments
 
Other
 
Total
Balance at December 31, 2009
$
(8.1
)
 
$
(65.6
)
 
$
(0.1
)
 
$
11.4

 
$
(2.2
)
 
$
(64.6
)
Activity
7.7

 
(7.6
)
 
(0.2
)
 
(4.9
)
 
—

 
(5.0
)
Balance at December 31, 2010
(0.4
)
 
(73.2
)
 
(0.3
)
 
6.5

 
(2.2
)
 
(69.6
)
Activity
(7.8
)
 
(22.8
)
 
0.7

 
(6.3
)
 
(0.4
)
 
(36.6
)
Balance at December 31, 2011
(8.2
)
 
(96.0
)
 
0.4

 
0.2

 
(2.6
)
 
(106.2
)
Activity
0.6

 
(3.0
)
 
(0.7
)
 
0.8

 
0.6

 
(1.7
)
Balance at December 31, 2012
$
(7.6
)
 
$
(99.0
)
 
$
(0.3
)
 
$
1.0

 
$
(2.0
)
 
$
(107.9
)