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Decommissioning and Other Provisions (Tables) | 12 Months Ended
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Dec. 31, 2023
Other Provisions, Contingent Liabilities And Contingent Assets [Abstract] |
Disclosure of change in decommissioning and other provision balances | The change in decommissioning and other provision balances is as follows:
| Decommissioning and restoration | Other provisions | Total
Balance, Dec. 31, 2021 | 793 |  | 34 |  | 827 |
Liabilities incurred | 1 |  | 23 |  | 24 |
Liabilities settled | (35) |  | (12) |  | (47) |
Accretion | 49 |  | — |  | 49 |
Disposals | (5) |  | — |  | (5) |
Revisions in estimated cash flows | 95 |  | 5 |  | 100 |
Revisions in discount rates | (225) |  | — |  | (225) |
Reversals | — |  | (9) |  | (9) |
Change in foreign exchange rates | 15 |  | — |  | 15 |
Balance, Dec. 31, 2022 | 688 |  | 41 |  | 729 |
Liabilities incurred | 1 |  | 4 |  | 5 |
Liabilities settled | (37) |  | (13) |  | (50) |
Accretion (Note 10) | 47 |  | 1 |  | 48 |
Revisions in estimated cash flows | (89) |  | — |  | (89) |
Revisions in discount rates | 52 |  | — |  | 52 |
Change in foreign exchange rates | (6) |  | — |  | (6) |
Balance, Dec. 31, 2023 | 656 |  | 33 |  | 689 |
Included in the Consolidated Statements of Financial Position as: |
As at |  |  | Dec. 31, 2023 | Dec. 31, 2022
Current portion |  |  | 35 |  | 70 |
Non-current portion |  |  | 654 |  | 659 |
Total Decommissioning and other provisions |  |  | 689 |  | 729 |

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- Definition The disclosure of other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2023-01-01 -Paragraph 84 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_84&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition Other Provisions, Contingent Liabilities And Contingent Assets [Abstract] + References No definition available. + Details
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