Investment in TiO2 Manufacturing Joint Venture - Additional Information (Detail)	12 Months Ended
Dec. 31, 2021 USD ($)
Schedule of Equity Method Investments [Line Items]
Equity earnings of LPC	$ 0
Louisiana Pigment Company, L.P.
Schedule of Equity Method Investments [Line Items]
Equity interest in LPC	50.00%
Products purchased from plant	50.00%
Venator Materials PLC \| Venator Group
Schedule of Equity Method Investments [Line Items]
Ownership interest percentage owned by parent	100.00%
Venator Investments LLC
Schedule of Equity Method Investments [Line Items]
Equity interest in LPC	50.00%

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