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Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2014
Income Taxes [Abstract]
Federal statutory income tax rate, percent	19.00%	19.00%	19.00%
Valuation allowance, increase (decrease)	$ (314)	$ (98)
Deferred foreign income tax expense (benefit)	(261)	15	$ (909)
Valuation allowance associated with deferred tax assets	1,527	1,841
Valuation allowance, deferred tax asset, reversal amount			909
Deferred income taxes	(261)	15	(899)
Operating loss carryforwards, valuation allowance	1,021
Undistributed earnings from foreign subsidiaries subject to withholding tax if distributed	454
Property, Plant and Equipment
Income Taxes [Abstract]
Valuation allowance, increase (decrease)		$ 113
Australia [Member]
Income Taxes [Abstract]
Deferred foreign income tax expense (benefit)	(300)
Valuation allowance associated with deferred tax assets	$ 471
Positive Outcome of Litigation | Settled Litigation | Anadarko Litigation
Income Taxes [Abstract]
Settlement amount paid				$ 5,200
Additional deferred tax assets				$ 2,000
Cristal, TiO2 Business
Income Taxes [Abstract]
Valuation allowance, deferred tax asset, reversal amount			$ 10
United Kingdom
Income Taxes [Abstract]
Federal statutory income tax rate, percent	19.00%	19.00%	19.00%
Valuation allowance, increase (decrease)	$ 13	$ (1)
Australia
Income Taxes [Abstract]
Valuation allowance, increase (decrease)	$ (314)	$ (43)
Australia | Domestic Tax Authority
Income Taxes [Abstract]
Loss in deferred tax assets related to net operating losses			$ 79
Brazil | Foreign Currency Exchange Rates Changes
Income Taxes [Abstract]
Valuation allowance, deferred tax asset, reversal amount			$ 8

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