XML 58 R41.htm IDEA: XBRL DOCUMENT v3.5.0.2
Background (Narratives) (Details)
unit in Millions
 6 Months Ended
Jun. 30, 2016
unit
segment
May 15, 2016
$ / shares
Business Combination, Consideration Transferred    
Activated carbon units, count | unit 750  
Number of reportable segments | segment 2  
Common stock, par value (usd per share)   $ 0.01
Share conversion rate (per share)   0.167
WestRock, Rock-Tenn and MWV    
Business Combination, Consideration Transferred    
Common stock, par value (usd per share)   $ 0.01