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Accumulated Other Comprehensive Loss Attributable to Tronox Holdings plc and Other Equity Items - Narrative (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Nov. 09, 2021
Related Party Transaction [Line Items] |  |  |  |
Stock repurchase program, authorized amount |  |  |  | $ 300,000,000
Shares acquired (in shares) | 2,843,789 |  |  |
Shares acquired (in dollars per share) | $ 17.38 |  |  |
Repurchase of common stock | $ 50,000,000 | $ 0 | $ 0 |
Stock repurchase program, remaining authorized repurchase amount | 251,000,000 |  |  |
Cash received from exercise of stock options | $ 1,000,000 | $ 8,000,000 | $ 0 |

X
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- Definition Amount of cash inflow from exercise of option under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=128089324&loc=SL79508275-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585 + Details
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- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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- Definition Amount remaining of a stock repurchase plan authorized. + References No definition available. + Details
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