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Summary of Significant Accounting Policies (Details)
12 Months Ended
Dec. 31, 2011
Y
Non-production Performance Fiber assets [Member]
 
Property, Plant and Equipment [Line Items]  
Useful Life, Minimum 3
Useful Life, Maximum 25
Sawmill assets [Member]
 
Property, Plant and Equipment [Line Items]  
Useful Life, Minimum 3
Useful Life, Maximum 15
Building [Member]
 
Property, Plant and Equipment [Line Items]  
Useful Life, Minimum 15
Useful Life, Maximum 35
Land Improvements [Member]
 
Property, Plant and Equipment [Line Items]  
Useful Life, Minimum 5
Useful Life, Maximum 30