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Commitments and Contingencies (Details) - USD ($) $ in Millions		1 Months Ended		3 Months Ended
	May 01, 2019	Jun. 30, 2019	May 31, 2019	Mar. 31, 2021
Unrecorded Unconditional Purchase Obligation, Fiscal Year Maturity [Abstract]
Remainder of 2021				$ 169
2022				85
2023				64
2024				57
2025				44
Thereafter				136
Commitments and Contingencies [Abstract]
Loss contingency				67
Provision for Hawkins Point Plant				60
Venator Materials PLC VS. Tronox Limited
Commitments and Contingencies [Abstract]
Damages sought		$ 400
Cristal, North America TiO2 Business | Discontinued Operations, Disposed of by Sale
Commitments and Contingencies [Abstract]
Proceeds from divestiture of businesses	$ 701
Venator Materials PLC | Venator Materials PLC VS. Tronox Limited
Commitments and Contingencies [Abstract]
Damages sought			$ 75
Letters of Credit
Commitments and Contingencies [Abstract]
Loss contingency				35
Bank Guarantees
Commitments and Contingencies [Abstract]
Loss contingency				$ 32

X

- Definition

Unrecorded Unconditional Purchase Obligation, Due After Four Years

+ References

No definition available.

+ Details

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X

- Definition

Amount of loss contingency liability.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
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- References

No definition available.

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- Definition

Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.

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-Publisher FASB
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- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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- Definition

This element represents the cash inflow during the period from the sale of a component of the entity.

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- References

No definition available.

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- Definition

Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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- Definition

Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in remainder of current fiscal year.

+ References

No definition available.

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