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Provisions - Summary of Oil and Gas Pricing (Parenthetical) (Detail)	12 Months Ended
	Dec. 31, 2023 bbl MMBTU
2026 [member]
Disclosure of detailed information about oil and gas pricing [line items]
Long term oil price | bbl	70
Percentage of oil price escalation	2.00%
Long term gas price	3.2
Percentage of gas price escalation	2.00%
2030 [Member]
Disclosure of detailed information about oil and gas pricing [line items]
Long term gas price	3.8

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Long term gas price.

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Long Term Oil Price.

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Percentage of gas price escalation.

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