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Palo Verde Sale Leaseback Variable Interest Entities (Tables)
12 Months Ended
Dec. 31, 2014
Variable Interest Entities [Abstract]  
Amounts relating to the VIEs included in Consolidated Balance Sheets
Our Consolidated Balance Sheets at December 31, 2014 and December 31, 2013 include the following amounts relating to the VIEs (in millions):
 
 
December 31, 2014
 
December 31, 2013
Palo Verde sale leaseback property plant and equipment, net of accumulated depreciation
$
121

 
$
125

Current maturities of long-term debt
13

 
26

Long-term debt excluding current maturities

 
13

Equity-Noncontrolling interests
152

 
146