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Assets Held for Sale (Tables)
3 Months Ended
Mar. 31, 2012
Property, Plant and Equipment Assets Held-for-sale Disclosure [Abstract]  
Disclosure of Long Lived Assets Held-for-sale [Table Text Block]
The current book values of assets held for sale by category is as follows:
Dollars in millions
March 31, 2012
 
December 31, 2011
Property, plant and equipment, at cost:
 
 
 
Land, land improvements and logging roads, net of road amortization
$
10.1

 
$
13.1

Buildings
17.1

 
22.9

Machinery and equipment
170.1

 
178.3

 
197.3

 
214.3

Accumulated depreciation
(153.7
)
 
(162.4
)
Net property, plant and equipment
$
43.6

 
$
51.9