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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 | Sep. 30, 2016 USD ($)
--- | ---
Electricity [Member] |
Commodity contracts: |
2016 | $ 3
2017 | 6
2018 | 8
2019 | 8
2020 | 7
Thereafter | 109
Total | 141
Natural Gas [Member] |
Commodity contracts: |
2016 | 20
2017 | 41
2018 | 13
2019 | 5
2020 | 2
Thereafter | 0
Total | 81
Net Unrealized Loss [Member] |
Commodity contracts: |
2016 | 23
2017 | 47
2018 | 21
2019 | 13
2020 | 9
Thereafter | 109
Total | $ 222

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- Details
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- Details
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- Details
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