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Related Party Transactions (Tables)
 6 Months Ended
Jun. 30, 2014
Related Party Transactions [Abstract]  
Related Party Transactions [table text block]
The following table provides a summary of the related party activity included in our condensed consolidated statements of operations:
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2014
 
2013
 
2014
 
2013
Operating revenues
$
4

 
$
9

 
$
24

 
$
29

Cost of natural gas and other energy
—

 
3

 
—

 
16

Operating, maintenance and general
12

 
18

 
24

 
43

Interest expense, net of interest capitalized
—

 
1

 
—

 
1

Interest income - affiliates
7

 
—

 
12

 
—

Equity in earnings (losses) of unconsolidated investments
6

 
5

 
(2
)
 
6


The Company received $4 million and $2 million in distributions related to its investment in ETP during the six months ended June 30, 2014 and 2013, respectively. The Company also received $30 million and $14 million in distributions related to its investment in Regency during the six months ended June 30, 2014 and 2013, respectively.