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Commitments and Contingencies - Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) customer	Dec. 31, 2021	Dec. 31, 2020 customer	Dec. 31, 2023 USD ($)
Titanium Dioxide Pigments
Commitment And Contingencies [Line Items]
TiO2 Customers | customer	4,000
Feedstock
Commitment And Contingencies [Line Items]
Minimum purchase commitments | $	$ 1,000			$ 600
Various Raw Materials and Services
Commitment And Contingencies [Line Items]
Minimum purchase commitments | $	$ 84			$ 42
Net Sales | Product Concentration Risk | Titanium Dioxide Pigments
Commitment And Contingencies [Line Items]
Approximate percent sales by volume		92.00%	93.00%
Net Sales | Customer Concentration Risk | Titanium Dioxide Pigments | Top ten customers
Commitment And Contingencies [Line Items]
Approximate percent sales by volume	33.00%	32.00%	34.00%
Net Sales | Customer Concentration Risk | Titanium Dioxide Pigments | One customer
Commitment And Contingencies [Line Items]
Approximate percent sales by volume	10.00%		10.00%
TiO2 Customers | customer	1		1

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