Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2022

Related Party Transactions [Abstract]

Receivables from and Payables to Affiliates

Receivables from and payables to affiliates are summarized in the table below.

	December 31,
	2021		2022
	(In millions)
Current receivables from affiliates:
Contran trade items	$	.1	$	.2
LPC		15.8		—
Other		2.6		2.7
Total	$	18.5	$	2.9
Current payables to affiliates:
LPC	$	17.3	$	17.1
Contran - income taxes		1.5		5.8
Total	$	18.8	$	22.9
Noncurrent payable to affiliates:
Contran - income taxes	$	44.5	$	33.4
Payables to affiliate included in long-term debt:
Valhi - Contran credit facility	$	172.9	$	121.4