XML 80 R12.htm IDEA: XBRL DOCUMENT v2.4.0.8
Inventories
9 Months Ended
Sep. 30, 2014
Inventory Disclosure [Abstract]  
Inventories
Inventories

Components of inventories at September 30, 2014 and December 31, 2013 were as follows: 
 
September 30, 2014
 
December 31, 2013
Natural gas liquids
$
59,494

 
$
31,859

Sulfur
9,887

 
8,912

Sulfur based products
14,819

 
17,584

Lubricants
32,830

 
33,847

Other
3,339

 
2,700

 
$
120,369

 
$
94,902