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Restructuring Actions Restructuring Actions (Tables)
12 Months Ended
Dec. 31, 2013
Restructuring Actions [Abstract]  
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
 
One-time Termination Benefits
Asset Impairment Charges
Asset Retirement Obligations
Other Restructuring Actions
Total
 
(in millions)
Accrual as of January 1, 2012
$
0.3

$

$
0.6

$

$
0.9

Charges
1.7

5.8


23.2

30.7

Cash utilization
(1.6
)

(0.1
)
(23.2
)
(24.9
)
Non-cash utilization

(5.8
)


(5.8
)
Accrual adjustments
(0.4
)



(0.4
)
Accrual as of December 31, 2012
$

$

$
0.5

$

$
0.5

Charges





Cash utilization


(0.3
)

(0.3
)
Non-cash utilization





Accrual adjustments





Accrual as of December 31, 2013
$

$

$
0.2

$

$
0.2