Supplemental Information on Natural Gas and Oil Exploration, Development and Production Activities (Unaudited) - Changes in Proved Undeveloped Reserves (Parenthetical) (Detail)	12 Months Ended
Dec. 31, 2022 MMcfe
Reserve Quantities [Line Items]
Proved undeveloped reserves removed and deferred	1,400
Natural Gas Equivalents
Reserve Quantities [Line Items]
Additional undeveloped properties reclassified	716,200

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