Subsequent Events (Details) - Subsequent Event
ton in Millions, $ in Millions
1 Months Ended
Oct. 11, 2016
USD ($)
Fulfillment_center
Oct. 31, 2016
ton
Subsequent Event [Line Items]    
Number of fulfillment centers | Fulfillment_center 5  
Columbus Container Inc    
Subsequent Event [Line Items]    
Cash purchase price | $ $ 100  
Wallula, Washington Mill    
Subsequent Event [Line Items]    
Pulp capacity (in tons) | ton   0.1