Noncontrolling interest in subsidiaries (Tables)

12 Months Ended

Dec. 31, 2024

Noncontrolling interest in subsidiaries

Noncontrolling Interest in Net Assets of Subsidiaries

	December 31,
	2023		2024
	(In millions)
Noncontrolling interest in net assets:
Kronos Worldwide	$	209.0	$	210.3
NL Industries		76.9		81.5
CompX International		22.0		19.0
BMI		11.0		18.7
LandWell		6.8		13.5
Total	$	325.7	$	343.0

Schedule of Noncontrolling interest in net income (loss) of subsidiaries

	Years ended December 31,
	2022		2023		2024
	(In millions)
Noncontrolling interest in net income (loss) of subsidiaries:
Kronos Worldwide	$	20.0	$	(9.5)	$	16.1
NL Industries		5.8		(.4)		11.4
CompX International		2.6		2.9		2.0
BMI		2.8		8.2		9.6
LandWell		14.7		13.8		14.2
Total	$	45.9	$	15.0	$	53.3