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Stockholders' Equity - Additional Information (Detail) - Kronos Worldwide, Inc. - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
Schedule Of Stockholders Equity [Line Items] |  |
Shares acquired | 159,796 | 73,881
Shares acquired, value | $ 1.4 | $ 1.1
Shares available for purchase | 1,200,000 |

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