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Investments in Joint Agreements - Information about Joint venture production exploration (Parenthetical) (Detail) - Total Austral S.A. and Pan American Energy LLC [member]
Aug. 11, 2023
Aguada Pichana Oeste (APO) [member]  
Disclosure of joint operations [line items]  
Percentage increase in ownership interest in joint operation 10.00%
Aguada Pichana Este [Member]  
Disclosure of joint operations [line items]  
Percentage decrease in ownership interest in joint operation 5.60%