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Asset Retirement Obligations (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Activity related to asset retirement obligations [Roll Forward] |  |
Balance, January 1 | $ 149 | $ 166
Additions | 3 | 5
Accretion expense | 12 | 12
Remeasurement/translation | (7) | (9)
Changes in estimates, including cost and timing of cash flows | 7 | (15)
Settlements/payments | (3) | (10)
Other acquisition and divestiture related | 0 | 0
Balance, December 31 | 161 | 149
Asset retirement obligations [Abstract] |  |
Current portion included in “Accrued liabilities” | 8 | 10
Noncurrent portion included in “Asset retirement obligations” | 153 | 139
Asset retirement obligations | 161 | 149
Assumptions used in determining asset retirement obligations [Abstract] |  |
Environmental rehabilitation trust assets | $ 12 | $ 12
Minimum | Measurement Input, Discount Rate |  |
Assumptions used in determining asset retirement obligations [Abstract] |  |
Measurement input in determining asset retirement obligation | 0.015 |
Minimum | Measurement Input, Risk Free Interest Rate |  |
Assumptions used in determining asset retirement obligations [Abstract] |  |
Measurement input in determining asset retirement obligation | 0.058 |
Maximum | Measurement Input, Discount Rate |  |
Assumptions used in determining asset retirement obligations [Abstract] |  |
Measurement input in determining asset retirement obligation | 0.043 |
Maximum | Measurement Input, Risk Free Interest Rate |  |
Assumptions used in determining asset retirement obligations [Abstract] |  |
Measurement input in determining asset retirement obligation | 0.206 |
Mines | Minimum |  |
Assumptions used in determining asset retirement obligations [Abstract] |  |
Estimated useful life | 1 year |
Mines | Maximum |  |
Assumptions used in determining asset retirement obligations [Abstract] |  |
Estimated useful life | 24 years |
Other Assets | Minimum |  |
Assumptions used in determining asset retirement obligations [Abstract] |  |
Estimated useful life | 6 years |
Other Assets | Maximum |  |
Assumptions used in determining asset retirement obligations [Abstract] |  |
Estimated useful life | 31 years |

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- Definition Value of input used to measure alternative investment. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 25 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=116646717&loc=d3e6290-110844 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
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- Definition Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6392676&loc=d3e7480-110848 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI https://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
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- Definition Amount of foreign currency translation gain (loss) which decreases (increases) asset retirement obligations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
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