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Inventories
12 Months Ended
Dec. 31, 2013
Inventory, Net [Abstract]  
Inventories
Note 10 – Inventories
 
December 31,
 
2013
 
2012
 
(Millions)
Natural gas liquids, olefins, and natural gas in underground storage
$
111

 
$
97

Materials, supplies, and other
83

 
78

 
$
194

 
$
175