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Derivative Financial Instruments and Hedging Activities - Schedule of Derivative Contracts Volume and Prices (Detail) | 12 Months Ended
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Dec. 31, 2021 MMBTU $ / MMBTU $ / bbl
Natural Gas Swap Contracts: |
Derivative [Line Items] |
Volume (in MMBTU) | 121,300,000
Average price (in dollars per MMBTU) | $ / MMBTU | 2.67
Natural Gas Swap Contracts: | Swap Contracts for 2022 |
Derivative [Line Items] |
Volume (in MMBTU) | 121,300,000
Average price (in dollars per MMBTU) | $ / MMBTU | 2.67
Natural Gas Swap Contracts: | Swap Contracts for 2023 |
Derivative [Line Items] |
Volume (in MMBTU) | 0
Natural Gas Collar Contracts: |
Derivative [Line Items] |
Volume (in MMBTU) | 147,675,000
Ceiling, average price (in dollars per MMBTU) | $ / MMBTU | 3.92
Floor, average price (in dollars per MMBTU) | $ / MMBTU | 2.63
Natural Gas Collar Contracts: | Collar Contracts for 2022 |
Derivative [Line Items] |
Volume (in MMBTU) | 140,925,000
Ceiling, average price (in dollars per MMBTU) | $ / MMBTU | 3.91
Floor, average price (in dollars per MMBTU) | $ / MMBTU | 2.62
Natural Gas Collar Contracts: | Collar Contract for 2023 |
Derivative [Line Items] |
Volume (in MMBTU) | 6,750,000
Ceiling, average price (in dollars per MMBTU) | $ / MMBTU | 4.03
Floor, average price (in dollars per MMBTU) | $ / MMBTU | 2.67
Volume (MMBtu) |
Derivative [Line Items] |
Volume (in MMBTU) | 10,950,000
Average price (in dollars per MMBTU) | $ / bbl | (0.16)
Volume (MMBtu) | Basis Swap Contracts For Year Three |
Derivative [Line Items] |
Volume (in MMBTU) | 0
Volume (MMBtu) | Basis Swap Contracts For Year Two |
Derivative [Line Items] |
Volume (in MMBTU) | 10,950,000
Average price (in dollars per MMBTU) | $ / bbl | (0.16)

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- Definition The average cap rate on a group of price risk derivatives such as caps or collars. A payment or receipt is triggered if the market rate exceeds the cap rate on the contract. + References No definition available. + Details
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- Definition The average floor rate on a group of price risk derivatives such as floors or collars. A payment or receipt is triggered if the market rate falls below the floor rate on the contract. + References No definition available. + Details
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- Definition The average forward price on the group of price risk forward or futures contracts, such as gas futures contracts. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Nominal energy measure used to calculate payments on a derivative instrument. + References No definition available. + Details
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