Inventories

3 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Inventories

INVENTORIES

Inventories are valued at the lower of cost or net realizable value. Inventory cost includes materials, labor and operating overhead. The major types of inventories are as follows (work in process is not material):

Dollar amounts in millions	March 31, 2018		December 31, 2017
Logs	$	88.1	$	60.3
Other raw materials	24.0		20.8
Semi-finished inventory	22.1		24.3
Finished products	195.2		153.7
Total	$	329.4	$	259.1