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Segment Information - Schedule of Property, Plant and Equipment, Net and Mineral Leaseholds, Net, by Geographic Region (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Property, Plant and Equipment, Net and Mineral Leaseholds, Net, by Geographic Region [Abstract]
Total	$ 2,788	$ 2,683
U.S. operations
Property, Plant and Equipment, Net and Mineral Leaseholds, Net, by Geographic Region [Abstract]
Total	273	294
United Kingdom
Property, Plant and Equipment, Net and Mineral Leaseholds, Net, by Geographic Region [Abstract]
Total	125	107
Saudi Arabia
Property, Plant and Equipment, Net and Mineral Leaseholds, Net, by Geographic Region [Abstract]
Total	192	210
South Africa
Property, Plant and Equipment, Net and Mineral Leaseholds, Net, by Geographic Region [Abstract]
Total	1,012	818
Australia
Property, Plant and Equipment, Net and Mineral Leaseholds, Net, by Geographic Region [Abstract]
Total	987	1,004
Other - international
Property, Plant and Equipment, Net and Mineral Leaseholds, Net, by Geographic Region [Abstract]
Total	$ 199	$ 250

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- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets and mineral properties, used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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No definition available.

+ Details

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- References

No definition available.

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