XML 40 R28.htm IDEA: XBRL DOCUMENT v3.5.0.2
Inventories (Tables)
9 Months Ended
Sep. 30, 2016
Inventory, Net [Abstract]  
Schedule of Inventories
Inventories consist of the following:
 
 
 
September 30, 2016
December 31, 2015
Raw materials
$
65,947

$
52,121

Work-in-process
32,679

34,025

Finished goods
20,052

15,988

Operating and other supplies
114,610

129,738

Total inventories
$
233,288

$
231,872