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Joint Arrangements - Summary of Interest Percentage in Joint Operations (Parenthetical) (Detail) - Australia [member] - Scarborough [Member]	Dec. 31, 2024	Aug. 08, 2023
Disclosure of joint operations [line items]
Percentage of sale of interest sold	25.10%
LNG Japan [Member]
Disclosure of joint operations [line items]
Percentage of sale of interest sold	10.00%	10.00%
JERA [Member]
Disclosure of joint operations [line items]
Percentage of sale of interest sold	15.10%

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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- Definition

Percentage of sale of interest sold.

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