Stockholders' Equity - Additional Information (Detail) - Kronos Worldwide, Inc. - USD ($) $ in Millions	3 Months Ended
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

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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