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INVENTORY (Tables)
3 Months Ended
Mar. 31, 2016
Inventory Disclosure [Abstract]  
Schedule of Inventory

Our inventory is comprised of the following:
 
 
 
March 31,
2016
 
December 31,
2015
  
 
(in millions)
Materials and supplies
 
$
2.1
 
 
$
2.2
 
Crude oil inventory
 
 
0.1
 
 
 
1.6
 
Natural gas and NGL inventory
 
 
13.1
 
 
 
31.3
 
  
 
$
15.3
 
 
$
35.1