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v3.21.2

Derivative Instruments - Outstanding Commodity Derivatives (Details) - Natural gas (NYMEX) | 1 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 31, 2021 MMBTU $ / MMBTU | Jun. 30, 2021 MMBTU $ / MMBTU
Derivative [Line Items] |  |
Volume (in Mmbtu) | MMBTU |  | 9,200,000
Swaps Weighted-Average (in dollars per Mmbtu) |  | 2.74
Subsequent event |  |
Derivative [Line Items] |  |
Volume (in Mmbtu) | MMBTU | 9,200,000 |
Swaps Weighted-Average (in dollars per Mmbtu) | 4.01 |
Volume (in Mmbtu) | MMBTU |  | 82,800,000
Floor, Weighted-Average (in usd per Mmbtu) |  | 2.68
Ceiling, Weighted-Average (in dollars per Mmbtu) |  | 3.05
Subsequent event |  |
Derivative [Line Items] |  |
Volume (in Mmbtu) | MMBTU | 9,150,000 |
Swaps Weighted-Average (in dollars per Mmbtu) | 4.02 |
Minimum |  |
Derivative [Line Items] |  |
Floor Price (in dollars per Mmbtu) |  | 2.50
Ceiling, Cap Price (in dollars per Mmbtu) |  | 2.88
Maximum |  |
Derivative [Line Items] |  |
Floor Price (in dollars per Mmbtu) |  | 2.85
Ceiling, Cap Price (in dollars per Mmbtu) |  | 3.80
Volume (in Mmbtu) | MMBTU |  | 6,150,000
Floor Price (in dollars per Mmbtu) |  | 0
Floor, Weighted-Average (in usd per Mmbtu) |  | 2.50
Ceiling, Cap Price (in dollars per Mmbtu) |  | 0
Ceiling, Weighted-Average (in dollars per Mmbtu) |  | 2.80
Swaps Weighted-Average (in dollars per Mmbtu) |  |
Volume (in Mmbtu) | MMBTU |  | 12,300,000
Ceiling, Weighted-Average (in dollars per Mmbtu) |  |
Swaps Weighted-Average (in dollars per Mmbtu) |  | 2.78

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