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Dividends Paid and Proposed - Summary of Woodside Energy Group Ltd the Parent Entity Paid and Proposed Dividends (Parenthetical) (Detail) - $ / shares
Apr. 02, 2025
Oct. 03, 2024
Apr. 04, 2024
Sep. 28, 2023
Apr. 05, 2023
Oct. 06, 2022
Mar. 23, 2022
Disclosure of Detailed Information About Paid and Proposed Dividends [Line Items]              
Prior year fully franked final dividend, Per share     $ 0.6   $ 1.44   $ 1.05
Current year fully franked interim dividend, Per share   $ 0.69   $ 0.8   $ 1.09  
Final dividend, Per share $ 0.53   $ 0.6   $ 1.44