0001257640 2024-02-05 2024-02-05 false 0001257640 8-K 2024-02-05 KRONOS WORLDWIDE, INC. DE 1-31763 76-0294959 5430 LBJ Freeway Suite 1700 Dallas TX 75240-2620 972 233-1700 false false false false Common Stock KRO NYSE false