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Dividends Paid and Proposed - Summary of Woodside Energy Group Ltd the Parent Entity Paid and Proposed Dividends (Detail) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of Detailed Information About Paid and Proposed Dividends [Line Items]      
Prior year fully franked final dividend $ 1,018 $ 115 $ 518
Current year fully franked interim dividend 2,070 289 248
Total 3,088 404 766
Final dividend $ 2,734 $ 1,018 $ 115
Current year dividends per share (US cents) $ 2.53 $ 1.35 $ 0.38