Related party transactions (Tables)

12 Months Ended

Dec. 31, 2024

Related party transactions

Receivables from and Payables to Affiliates

	December 31,
	2023		2024
	(In millions)
Current receivables from affiliates:
LPC	$	16.9	$	—
Contran - trade items		.2		.2
Other		.4		.6
Total	$	17.5	$	.8
Current payables to affiliates:
LPC	$	19.9	$	—
Contran - income taxes		10.2		16.9
Contran - trade items		—		.2
Total	$	30.1	$	17.1
Noncurrent payable to affiliates:
Contran - income taxes	$	18.5	$	—
Payables to affiliate included in long-term debt:
Valhi - Contran credit facility	$	93.4	$	44.6
Kronos - Contran Term Loan		—		53.7
Total	$	93.4	$	98.3