Restructuring, Asset-Related, and Other Charges - Schedule of Restructuring Program (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Restructuring Cost and Reserve [Line Items]
Employee separation charges		$ 1
Decommissioning and other charges		5
Total restructuring and other charges	$ 4
Total restructuring, asset-related, and other charges	4	16
Titanium Technologies Transformation Plan [Member]
Restructuring Cost and Reserve [Line Items]
Decommissioning and other charges	4
ERP Implementation Charges [Member]
Restructuring Cost and Reserve [Line Items]
Employee separation charges		1
Decommissioning and other charges		4
Asset-related charges		11
Other Asset-Related Charges [Member]
Restructuring Cost and Reserve [Line Items]
Asset-related charges		11
Operating Segments [Member] \| Titanium Technologies [Member]
Restructuring Cost and Reserve [Line Items]
Total restructuring and other charges	4
Total restructuring, asset-related, and other charges	4
Operating Segments [Member] \| Titanium Technologies Transformation Plan [Member] \| Titanium Technologies [Member]
Restructuring Cost and Reserve [Line Items]
Decommissioning and other charges	$ 4
Corporate [Member]
Restructuring Cost and Reserve [Line Items]
Employee separation charges		1
Decommissioning and other charges		5
Total restructuring, asset-related, and other charges		16
Corporate [Member] \| ERP Implementation Charges [Member]
Restructuring Cost and Reserve [Line Items]
Employee separation charges		1
Decommissioning and other charges		4
Asset-related charges		11
Corporate [Member] \| Other Asset-Related Charges [Member]
Restructuring Cost and Reserve [Line Items]
Asset-related charges		$ 11

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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