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Investment in TiO2 Manufacturing Joint Venture - Summary of Income Statements of LPC (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Cost and expenses: |  |  |
Net income | $ (49.1) | $ 104.5 | $ 112.9
Louisiana pigment company, L.P |  |  |
Revenues and other income: |  |  |
Total revenues and other income | 463.4 | 451.5 | 378.2
Cost and expenses: |  |  |
Cost of sales | 463.0 | 451.1 | 377.8
General and administrative | 0.4 | 0.4 | 0.4
Total costs and expenses | 463.4 | 451.5 | 378.2
Louisiana pigment company, L.P | Kronos |  |  |
Revenues and other income: |  |  |
Total revenues and other income | 231.7 | 225.6 | 188.6
Louisiana pigment company, L.P | Venator Investments |  |  |
Revenues and other income: |  |  |
Total revenues and other income | $ 231.7 | $ 225.9 | $ 189.6

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