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v3.23.2

Changes in accounting policies - Additional information (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Other Disclosures [Line Items] |  |  |  |  |
Deferred tax liabilities | $ 3,078 |  |  | $ 3,164 | [1]
Deferred tax assets | 3,085 |  |  | 2,796 | [1]
Profit after tax for the period | $ 4,947 | $ 9,448 | [2] |  |
Impact of IAS 12 amendments |  |  |  |  |
Other Disclosures [Line Items] |  |  |  |  |
Deferred tax liabilities |  |  |  | (437) |
Deferred tax assets |  |  |  | 30 |
Close-Down And Restoration Obligations, Related Capitalised Closure Costs And Additional Gross Deferred Tax Liabilities | Impact of IAS 12 amendments |  |  |  |  |
Other Disclosures [Line Items] |  |  |  |  |
Deferred tax liabilities |  |  |  | 922 |
Deferred tax assets |  |  |  | 1,380 |
Lease Liabilities And Related Right-Of-Use Assets | Impact of IAS 12 amendments |  |  |  |  |
Other Disclosures [Line Items] |  |  |  |  |
Deferred tax liabilities |  |  |  | 140 |
Deferred tax assets |  |  |  | $ 149 |
Depreication Of Closure, Right Of Use Assets, And Settlement Of Closure And Lease Liabilities | Impact of IAS 12 amendments |  |  |  |  |
Other Disclosures [Line Items] |  |  |  |  |
Profit after tax for the period |  | $ 35 |  |  |
[1] | Comparative information has been restated to reflect the adoption of narrow scope amendments to IAS12 'Income Taxes', refer to note 2 for details.
[2] | Comparative information has been restated to reflect the adoption of narrow scope amendments to IAS12 'Income Taxes', refer to note 2 for details.

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