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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

- Definition

The cash outflow to reacquire common stock during the period.

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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Amount of stock repurchase plan authorized.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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Number of shares that have been repurchased during the period and are being held in treasury.

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