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Mineral Leaseholds, net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Minerals leaseholds, net of accumulated depletion [Abstract]
Mineral leaseholds	$ 1,282	$ 1,306
Less accumulated depletion	(581)	(559)
Mineral leaseholds, net	701	747
Depletion expense related to mineral leaseholds	$ 29	$ 37	$ 33

X

- Definition

The noncash expense charged against earnings to recognize the consumption of natural resources.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
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X

- Definition

The accumulated decrease in the carrying value of the mineral properties as a result of mine or mineral production.

+ References

No definition available.

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X

- Definition

Carrying amount at the balance sheet date of mineral properties, gross of adjustments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
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-Paragraph 1
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- Definition

Mineral properties, net of adjustments.

+ References

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-Name Accounting Standards Codification
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-SubTopic 360
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