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v3.20.2

Derivative Instruments (Details) | 6 Months Ended
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Jun. 30, 2020
Electricity (in MWH) [Member] | Third quarter 2020 [Member] |
Derivative [Line Items] |
Volume | 69,200
Electricity (in MWH) [Member] | Fourth quarter 2020 [Member] |
Derivative [Line Items] |
Volume | 134,859
Electricity (in MWH) [Member] | First quarter 2021 [Member] |
Derivative [Line Items] |
Volume |
Electricity (in MWH) [Member] | Second quarter 2021 [Member] |
Derivative [Line Items] |
Volume |
Electricity (in MWH) [Member] | Third quarter 2021 [Member] |
Derivative [Line Items] |
Volume |
Electricity (in MWH) [Member] | Fourth quarter 2021 [Member] |
Derivative [Line Items] |
Volume |
Electricity (in MWH) [Member] | First quarter 2022 [Member] |
Derivative [Line Items] |
Volume |
Electricity (in MWH) [Member] | Second quarter 2022 [Member] |
Derivative [Line Items] |
Volume |
Electricity (in MWH) [Member] | Third quarter 2022 [Member] |
Derivative [Line Items] |
Volume |
Electricity (in MWH) [Member] | Fourth quarter 2022 [Member] |
Derivative [Line Items] |
Volume |
Electricity (in MWH) [Member] | First quarter 2023 |
Derivative [Line Items] |
Volume |
Electricity (in MWH) [Member] | Second quarter 2023 |
Derivative [Line Items] |
Volume |
Natural gas (in Dth) [Member] | Third quarter 2020 [Member] |
Derivative [Line Items] |
Volume | 72,961
Natural gas (in Dth) [Member] | Fourth quarter 2020 [Member] |
Derivative [Line Items] |
Volume | 122,651
Natural gas (in Dth) [Member] | First quarter 2021 [Member] |
Derivative [Line Items] |
Volume | 133,750
Natural gas (in Dth) [Member] | Second quarter 2021 [Member] |
Derivative [Line Items] |
Volume | 89,800
Natural gas (in Dth) [Member] | Third quarter 2021 [Member] |
Derivative [Line Items] |
Volume | 67,850
Natural gas (in Dth) [Member] | Fourth quarter 2021 [Member] |
Derivative [Line Items] |
Volume | 68,700
Natural gas (in Dth) [Member] | First quarter 2022 [Member] |
Derivative [Line Items] |
Volume | 67,300
Natural gas (in Dth) [Member] | Second quarter 2022 [Member] |
Derivative [Line Items] |
Volume | 40,000
Natural gas (in Dth) [Member] | Third quarter 2022 [Member] |
Derivative [Line Items] |
Volume | 8,650
Natural gas (in Dth) [Member] | Fourth quarter 2022 [Member] |
Derivative [Line Items] |
Volume | 9,000
Natural gas (in Dth) [Member] | First quarter 2023 |
Derivative [Line Items] |
Volume | 8,450
Natural gas (in Dth) [Member] | Second quarter 2023 |
Derivative [Line Items] |
Volume | 1,700

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