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