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Asset retirement obligations (Tables) | 12 Months Ended
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Dec. 31, 2023
Asset Retirement Obligation Disclosure [Abstract] |
Schedule of Asset Retirement Obligations | ARO costs related to accretion of the Company’s liabilities and the depreciation of the related assets for the years ended December 31 were:
in $ millions | 2023 | 2022 | 2021
Accretion | 12 | 11 | 12
Depreciation | 27 | 46 | 42
Total costs | 39 | 57 | 54

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- Definition Tabular disclosure of the carrying amount of a liability for asset retirement obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481850/410-20-50-1 + Details
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