v3.25.2
Accounts payable and accrued liabilities - Components of Accounts Payable and Accrued Liabilities (Detail) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Accounts payable and accrued liabilities    
Accounts payable $ 187.0 $ 232.4
Accrued sales discounts and rebates 17.0 27.6
Employee benefits 25.9 27.6
Operating lease liabilities $ 4.2 $ 3.5
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Total Total
Other $ 57.5 $ 67.2
Total 292.9 376.3
Related party | Valhi    
Accounts payable and accrued liabilities    
Payables to affiliates   17.9
Related party | Contran    
Accounts payable and accrued liabilities    
Payables to affiliates $ 1.3 $ 0.1