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Inventories
6 Months Ended
Jun. 30, 2014
Inventory, Net [Abstract]  
Inventories
Note 7 – Inventories
 
June 30,
2014
 
December 31,
2013
 
(Millions)
Natural gas liquids, olefins, and natural gas in underground storage
$
195

 
$
111

Materials, supplies, and other
81

 
83

 
$
276

 
$
194