Inventories (Tables)

9 Months Ended

Sep. 30, 2018

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, 2018		December 31, 2017
Logs	$	50.3	$	60.3
Other raw materials	24.6		20.8
Semi-finished inventory	20.5		24.3
Finished products	189.0		153.7
Total	$	284.4	$	259.1