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v3.22.2

Derivative Instruments (Details) |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2022 USD ($) MWh | Jun. 30, 2022 USD ($) | Jun. 30, 2021 USD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2021 USD ($) | Dec. 31, 2021 USD ($)
Other Current Assets |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Derivative asset | $ 3,100,000 | $ 3,100,000 |  | $ 3,100,000 |  | $ 6,200,000
Other Current Liabilities |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Derivative liability | 100,000 | 100,000 |  | 100,000 |  |
Other Noncurrent Liabilities |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Derivative liability | $ 200,000 | 200,000 |  | 200,000 |  |
Swap |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Notional amount of outstanding swap agreements | MWh | 156,800 |  |  |  |  |
Settlement of derivative contract |  | $ 0 | $ 0 | $ 2,800,000 | $ 0 |

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