Inventories (Tables)

3 Months Ended

Mar. 31, 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	March 31, 2017		December 31, 2016
Logs	$	76.0	$	54.6
Other raw materials	22.2		23.0
Semi-finished inventory	15.5		16.8
Finished products	146.3		140.2
Total	$	260.0	$	234.6