Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

The major types of inventories are as follows (work in process is not material):

Dollar amounts in millions	September 30, 2017		December 31, 2016
Logs	$	46.9	$	54.6
Other raw materials	24.2		23.0
Semi-finished inventory	20.8		16.8
Finished products	139.1		140.2
Total	$	231.0	$	234.6