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Price Risk Management Future Year Net Unrealized Gain/Loss Recorded at Balance Sheet Date Expected to Become Realized (Details) $ in Millions | Jun. 30, 2016 USD ($)
--- | ---
Electricity [Member] |
Commodity contracts: |
2015 | $ 3
2016 | 6
2017 | 7
2018 | 7
2019 | 7
Thereafter | 113
Total | 143
Natural Gas [Member] |
Commodity contracts: |
2015 | 46
2016 | 34
2017 | 9
2018 | 3
2019 | 0
Thereafter | 0
Total | 92
Net Unrealized Loss [Member] |
Commodity contracts: |
2015 | 49
2016 | 40
2017 | 16
2018 | 10
2019 | 7
Thereafter | 113
Total | $ 235

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- Details
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- Details
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