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DERIVATIVES (Tables)
6 Months Ended
Jun. 30, 2020
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Volumes Of Outstanding Derivative Contracts
The volumes of the Utility’s outstanding derivatives were as follows:
  Contract Volume at
Underlying ProductInstrumentsJune 30, 2020December 31, 2019
Natural Gas (1) (MMBtus (2))
Forwards, Futures and Swaps199,547,057  131,896,159  
 Options33,810,000  14,720,000  
Electricity (Megawatt-hours)Forwards, Futures and Swaps9,754,771  18,675,852  
Options1,620,000  —  
 
Congestion Revenue Rights (3)
287,183,280  308,467,999  
(1) Amounts shown are for the combined positions of the electric fuels and core gas supply portfolios.
(2) Million British Thermal Units.
(3) CRRs are financial instruments that enable the holders to manage variability in electric energy congestion charges due to transmission grid limitations.
Schedule of Offsetting Assets
At June 30, 2020, the Utility’s outstanding derivative balances were as follows:
 Commodity Risk
(in millions)Gross Derivative
Balance
NettingCash Collateral
Total Derivative
Balance
Current assets – other$46  $(7) $29  $68  
Other noncurrent assets – other121  —  —  121  
Current liabilities – other(44)  —  (37) 
Noncurrent liabilities – other(183) —  —  (183) 
Total commodity risk$(60) $—  $29  $(31) 

At December 31, 2019, the Utility’s outstanding derivative balances were as follows:
 Commodity Risk
(in millions)Gross Derivative
Balance
NettingCash CollateralTotal Derivative
Balance
Current assets – other$36  $(6) $ $34  
Other noncurrent assets – other130  (6) —  124  
Current liabilities – other(31)   (23) 
Noncurrent liabilities – other(130)  —  (124) 
Total commodity risk$ $—  $ $11  
Schedule of Offsetting Liabilities
At June 30, 2020, the Utility’s outstanding derivative balances were as follows:
 Commodity Risk
(in millions)Gross Derivative
Balance
NettingCash Collateral
Total Derivative
Balance
Current assets – other$46  $(7) $29  $68  
Other noncurrent assets – other121  —  —  121  
Current liabilities – other(44)  —  (37) 
Noncurrent liabilities – other(183) —  —  (183) 
Total commodity risk$(60) $—  $29  $(31) 

At December 31, 2019, the Utility’s outstanding derivative balances were as follows:
 Commodity Risk
(in millions)Gross Derivative
Balance
NettingCash CollateralTotal Derivative
Balance
Current assets – other$36  $(6) $ $34  
Other noncurrent assets – other130  (6) —  124  
Current liabilities – other(31)   (23) 
Noncurrent liabilities – other(130)  —  (124) 
Total commodity risk$ $—  $ $11