XML 49 R30.htm IDEA: XBRL DOCUMENT v2.4.0.6
DERIVATIVE INSTRUMENTS (Tables)
3 Months Ended
Mar. 31, 2012
Notes To Consolidated Financial Statements [Abstract]  
Schedule Of Derivative Instruments In Statement Of Financial Position Fair Value Text Block
   As of March 31, 2012
   Derivatives Not         
   Designated as Hedges         
   Commodity            
   and Capacity Commodity        Net Amount
   Contracts Supply and        Recorded as
   Required by Price Risk Hedging Collateral  Derivative
(Millions of Dollars) Regulation  Management Instruments and Netting (1) Asset/(Liability) (2)
Current Derivative Assets:               
Level 3:               
 CL&P $ 17.7 $ 0.3 $ - $ (11.8) $ 6.2
 Other   -   6.7   -   -   6.7
Total Current Derivative Assets $ 17.7 $ 7.0 $ - $ (11.8) $ 12.9
                 
Long-Term Derivative Assets:               
Level 3:                
 CL&P $ 166.5 $ - $ - $ (75.9) $ 90.6
 Other   -   3.7   -   -   3.7
Total Long-Term Derivative Assets $ 166.5 $ 3.7 $ - $ (75.9) $ 94.3
                 
Current Derivative Liabilities:               
Level 2:               
 Other $ - $ (17.6) $ - $ 7.5 $ (10.1)
Level 3:               
 CL&P   (97.5)   -   -   -   (97.5)
 WMECO   (0.7)   -   -   -   (0.7)
Total Current Derivative Liabilities $ (98.2) $ (17.6) $ - $ 7.5 $ (108.3)
                 
Long-Term Derivative Liabilities:               
Level 2:               
 Other $ - $ (13.8) $ - $ - $ (13.8)
Level 3:               
 CL&P    (898.9)   -   -   -   (898.9)
 WMECO   (11.6)   -   -   -   (11.6)
Total Long-Term Derivative Liabilities $ (910.5) $ (13.8) $ - $ - $ (924.3)

  As of December 31, 2011
  Derivatives Not Designated         
  as Hedges         
  Commodity            
  and Capacity Commodity        Net Amount
  Contracts Supply and        Recorded as
  Required by Price Risk Hedging Collateral Derivative
(Millions of Dollars)Regulation Management Instruments and Netting (1) Asset/(Liability) (2)
Current Derivative Assets:              
Level 2:              
 Other$ - $ - $ 2.3 $ - $ 2.3
Level 3:              
 CL&P  17.5   0.4   -   (11.6)   6.3
 Other  -   4.7   -   -   4.7
Total Current Derivative Assets$ 17.5 $ 5.1 $ 2.3 $ (11.6) $ 13.3
                
Long-Term Derivative Assets:              
Level 3:               
 CL&P$ 174.2 $ - $ - $ (80.4) $ 93.8
 Other  -   4.6   -   -   4.6
Total Long-Term Derivative Assets$ 174.2 $ 4.6 $ - $ (80.4) $ 98.4
                
Current Derivative Liabilities:              
Level 3:              
 CL&P$ (95.9) $ - $ - $ - $ (95.9)
 WMECO  (0.1)   -   -   -   (0.1)
 Other  -   (16.1)   -   4.5   (11.6)
Total Current Derivative Liabilities$ (96.0) $ (16.1) $ - $ 4.5 $ (107.6)
                
Long-Term Derivative Liabilities:              
Level 3:              
 CL&P $ (935.8) $ - $ - $ - $ (935.8)
 WMECO  (7.2)   -   -   -   (7.2)
 Other  -   (17.3)   -   0.4   (16.9)
Total Long-Term Derivative Liabilities$ (943.0) $ (17.3) $ - $ 0.4 $ (959.9)
Schedule Of Derivative Instruments Gain Loss In Statement Of Financial Performance Text Block
          
     Amount of Gain/(Loss) Recognized on Derivative Instrument
   Location of Gain or Loss For the Three Months Ended
(Millions of Dollars) Recognized on Derivative March 31, 2012 March 31, 2011
NU        
Commodity and Capacity Contracts         
 Required by Regulation Regulatory Assets $ 6.1 $ (30.1)
Commodity Supply and Price Risk         
 Management Regulatory Assets   (0.1)   (0.3)
Commodity Supply and Price Risk  Fuel, Purchased and Net       
 Management  Interchange Power   (0.8)   0.3
          
CL&P        
Commodity and Capacity Contracts         
 Required by Regulation Regulatory Assets   11.1   (30.1)
Commodity Supply and Price Risk         
 Management Regulatory Assets   (0.2)   (1.0)
          
WMECO        
Commodity and Capacity Contracts        
 Required by Regulation Regulatory Assets   (5.0)   -
Schedule of Fair Value Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]
 For the Three Months Ended
 March 31, 2012 March 31, 2011
(Millions of Dollars)Swap Hedged Debt Swap Hedged Debt
Changes in Fair Value$ - $ - $ 0.4 $ (0.4)
Interest Recorded in Net Income  -   2.5   -   2.7
Schedule Of Cash Flow Hedges Included In Accumulated Other Comprehensive Income Loss [Table Text Block]
 Gains Recognized in AOCI  Losses Reclassified from AOCI     
 on Derivative Instruments into Interest Expense    
 For the Three Months Ended For the Three Months Ended    
(Millions of Dollars)March 31, 2011 March 31, 2012 March 31, 2011    
NU$1.9 $ (0.7) $ (0.1)    
CL&P  -   (0.2)   (0.2)    
PSNH 1.5   (0.5)   -    
WMECO 0.4   (0.1)   -    

  For the Three Months Ended March 31, 2011
(Millions of Dollars)NU  PSNH  WMECO
Balance as of Beginning of Period$ (4.2) $ (0.6) $ (0.1)
 Cash Flow Hedging Transactions Entered into for the Period  1.2   0.9   0.2
Net Change Associated with Hedging Transactions  1.2   0.9   0.2
Total Fair Value Adjustments Included in Accumulated        
 Other Comprehensive Loss as of End of Period$ (3.0) $ 0.3 $ 0.1
Schedule Of Credit Risk Contingent Features [Table Text Block]
 As of March 31, 2012 As of December 31, 2011
       Additional Standby       Additional Standby
 Fair Value    LOCs Required if Fair Value    LOCs Required if
 Subject to Credit Cash  Downgraded  Subject to Credit Cash  Downgraded
   Risk Contingent  Collateral  Below Investment   Risk Contingent  Collateral  Below Investment
(Millions of Dollars)Features Posted Grade Features Posted Grade
NU$ (25.1) $ 7.5 $ 17.4 $ (23.5) $4.1 $ 19.9
                  
Rollforward Of Net Derivative Asset Liabilities Valued Using Unobservable Inputs
   As of March 31, 2012 As of March 31, 2011
  Commodity       Commodity      
  and Capacity Commodity    and Capacity Commodity   
  Contracts Supply and    Contracts Supply and   
NURequired By  Price Risk Total Required By  Price Risk Total
(Millions of Dollars)Regulation Management Level 3 Regulation Management Level 3
Derivatives, Net:                  
Fair Value as of Beginning of Period$ (939.3) $ (22.9) $ (962.2) $ (808.0) $ (32.2) $ (840.2)
Transfer to Level 2  -   32.2   32.2   -   -   -
Net Realized/Unrealized Gains/(Losses) Included in:                  
  Net Income(1)  -   8.0   8.0   -   0.3   0.3
  Regulatory Assets  6.1   (0.1)   6.0   (30.1)   (1.1)   (31.2)
Settlements  21.0   (6.5)   14.5   (5.8)   4.2   (1.6)
Fair Value as of End of Period$ (912.2) $ 10.7 $ (901.5) $ (843.9) $ (28.8) $ (872.7)

  As of March 31, 2012  As of March 31, 2011
  CL&P WMECO  CL&P
  Commodity       Commodity  Commodity      
  and Capacity Commodity    and Capacity  and Capacity  Commodity   
  Contracts Supply and    Contracts  Contracts  Supply and   
  Required By  Price Risk    Required By  Required By   Price Risk   
(Millions of Dollars)Regulation Management Total Level 3 Regulation  Regulation  Management Total Level 3
Derivatives, Net:                     
Fair Value as of Beginning of Period$ (932.0) $ 0.4 $ (931.6) $ (7.3) $ (808.0) $ 1.9 $ (806.1)
Net Realized/Unrealized                     
 Gains/(Losses) Included in                    
 Regulatory Assets  11.1   (0.2)   10.9   (5.0)   (30.1)   (1.0)   (31.1)
Settlements  21.0   0.1   21.1   -   (5.8)  0.4   (5.4)
Fair Value as of End of Period$ (899.9) $ 0.3 $ (899.6) $ (12.3) $ (843.9) $1.3 $ (842.6)
FairValueInputsLiabilitiesQuantitativeInformationTableTextBlock
  Range  Period Covered   
Energy Prices:        
NU $43 - $82 per MWh  2017 - 2027   
CL&P $49 - $55 per MWh  2017 - 2020   
WMECO $43 - $82 per MWh  2017 - 2027   
         
Capacity Prices:        
NU $1.40 - $10.18 per kW-Month  2015 - 2027   
CL&P $1.40 - $9.50 per kW-Month  2015 - 2026   
WMECO $1.40 - $10.18 per kW-Month  2015 - 2027   
         
Forward Reserve:        
NU, CL&P $0.75 - $1.00 per kW-Month  2012 - 2024   
         
REC Prices:        
NU, WMECO $25 - $85 per REC  2012 - 2027