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Derivative Instruments - Notional Amounts of Derivative Instruments (Details) - Mcf Mcf in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Natural Gas Commodity Swaps (Bcf)
Derivative Instruments, Gain (Loss) [Line Items]
Derivative notional amount (in Bcf)	1,607,900	1,686,100
Natural Gas Basis Swaps (Bcf)
Derivative Instruments, Gain (Loss) [Line Items]
Derivative notional amount (in Bcf)	1,023,700	1,233,300
Interest Rate Swaps
Derivative Instruments, Gain (Loss) [Line Items]
Derivative notional amount (in Bcf)	410,000	410,000

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- Definition

Nominal volume used to calculate payments on a derivative instrument.

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