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Asset Retirement Obligations (Tables)
 12 Months Ended
Dec. 31, 2012
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of Change in Asset Retirement Obligation [Table Text Block]
The changes in the carrying amounts of AROs for the years ended December 31, 2012 and 2011 are as follows:
 
 
 
(in Millions)
 
Balance at December 31, 2010
$
34.6

Increase (decrease) to previously recorded ARO liability
5.5

Accretion expense
0.3

Payments
(12.1
)
Foreign currency translation adjustments
(1.3
)
Balance at December 31, 2011
$
27.0

Acceleration due to facility shutdowns
2.0

Increase (decrease) to previously recorded ARO liability
(0.7
)
Accretion expense
0.1

Payments
(3.2
)
Foreign currency translation adjustments
0.3

Balance at December 31, 2012
$
25.5