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Inventories (Notes)
3 Months Ended
Mar. 31, 2016
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
NOTE 2 — Inventories
The following table summarizes the components of inventory:
 
March 31,
2016
 
December 31,
2015
Raw materials and supplies
$
74,428

 
$
76,680

Work in process
33,096

 
33,721

Finished goods
96,342

 
88,901

Total inventories, net
$
203,866

 
$
199,302


The allowances for excess and obsolete inventory totaled $11,146 and $11,269 at March 31, 2016 and December 31, 2015, respectively.