XML 54 R24.htm IDEA: XBRL DOCUMENT v2.4.0.6
Derivatives (Tables)
6 Months Ended
Jun. 30, 2012
Volumes Of Outstanding Derivative Contracts
          Contract Volume (1)  

Underlying Product

  

    Instruments    

       Less Than    
1 Year
       Greater Than  
1 Year but
Less Than
3 Years
       Greater Than  
3 Years but
Less Than
5 Years
       Greater Than  
5 Years (2)
 

Natural Gas (3)

(MMBtus (4))

   Forwards and Swaps      415,332,102          156,732,291          5,680,000            
  

Options

     256,620,196          277,662,141          7,000,000            

Electricity

(Megawatt-hours)

   Forwards and Swaps      5,010,023          4,314,021          2,009,505          3,081,447    
   Options              174,559          239,233          183,964    
   Congestion Revenue Rights      58,606,638          73,139,741          73,207,008          44,412,837    

 

              

(1) Amounts shown reflect the total gross derivative volumes by commodity type that are expected to settle in each period.

(2)  Derivatives in this category expire between 2017 and 2022.

(3) Amounts shown are for the combined positions of the electric fuels and core gas portfolios.

(4) Million British Thermal Units.

  

     

    

    

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value
     Commodity Risk  
(in millions)      Gross Derivative  
Balance
                Netting                      Cash Collateral           Total Derivative  
Balance
 

Current assets – other

     $ 52         $ (32)         $ 96         $ 116    

Other noncurrent assets – other

     101         (50)         -          51    

Current liabilities – other

     (399)         32         212         (155)    

Noncurrent liabilities – other

     (309)         50         37         (222)    
  

 

 

   

 

 

   

 

 

   

 

 

 

Total commodity risk

     $ (555)         $ -          $ 345         $ (210)    
  

 

 

   

 

 

   

 

 

   

 

 

 

At December 31, 2011, PG&E Corporation’s and the Utility’s outstanding derivative balances were as follows:

 

    Commodity Risk  
(in millions)     Gross Derivative  
Balance
                Netting                      Cash Collateral           Total Derivative  
Balance
 

Current assets – other

    $ 54         $ (39)         $ 103         $ 118    

Other noncurrent assets – other

    113         (59)         -          54    

Current liabilities – other

    (489)         39         274         (176)    

Noncurrent liabilities – other

    (398)         59         101         (238)    
 

 

 

   

 

 

   

 

 

   

 

 

 

Total commodity risk

    $ (720)         $ -          $ 478         $ (242)    
 

 

 

   

 

 

   

 

 

   

 

 

 
Gains And Losses On Derivative Instruments
     Commodity Risk  
     Three months ended June 30,      Six months ended June 30,  
(in millions)    2012      2011      2012      2011  

Unrealized gain/(loss) - regulatory assets and liabilities (1)

     $ 219          $ 21          $ 165          $ 158    

Realized gain/(loss) - cost of electricity (2)

     (125)          (122)          (275)          (258)    

Realized gain/(loss) - cost of natural gas (2)

     (5)          (6)          (27)          (61)    
  

 

 

    

 

 

    

 

 

    

 

 

 

Total commodity risk instruments

     $ 89          $ (107)          $ (137)          $ (161)    
  

 

 

    

 

 

    

 

 

    

 

 

 

 

           

(1) Unrealized gains and losses on commodity risk-related derivative instruments are recorded to regulatory assets or liabilities, rather than being recorded to the Condensed Consolidated Statements of Income. These amounts exclude the impact of cash collateral postings.

(2) These amounts are fully passed through to customers in rates. Accordingly, net income was not impacted by realized amounts on these instruments.

   

  

Additional Cash Collateral The Utility Would Be Required To Post If Its Credit Risk-Related Contingency Features Were Triggered
(in millions)       

Derivatives in a liability position with credit risk-related contingencies that are not fully collateralized

     $ (443)    

 

Related derivatives in an asset position

     75    

Collateral posting in the normal course of business related to these derivatives

     209    
  

 

 

 

Net position of derivative contracts/additional collateral posting requirements (1)

     $ (159)    
  

 

 

 

 

  
(1) This calculation excludes the impact of closed but unpaid positions, as their settlement is not impacted by any of the Utility’s credit risk-related contingencies.