Indebtedness - Guarantees and Debt Covenants - Additional Information (Detail) - Bank Credit Facility - Minimum	Sep. 30, 2021
Debt Instrument [Line Items]
Ratio of debt to EBITDAX	250.00%
Current ratio	100.00%
Present value of proved reserves to total debt	150.00%

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.

No definition available.

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