Noncontrolling interest in subsidiaries (Tables)

6 Months Ended

Jun. 30, 2025

Noncontrolling interest in subsidiaries

Noncontrolling Interest in Net Assets of Subsidiaries

	December 31,		June 30,
	2024		2025
	(In millions)
Noncontrolling interest in net assets:
Kronos Worldwide	$	210.3	$	215.9
NL Industries		81.5		81.7
CompX International		19.0		19.4
BMI		18.7		22.0
LandWell		13.5		19.5
Total	$	343.0	$	358.5

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

	Six months ended June 30,
	2024		2025
	(In millions)
Noncontrolling interest in net income of subsidiaries:
Kronos Worldwide	$	5.1	$	1.6
NL Industries		2.5		.2
CompX International		1.1		1.4
BMI		2.7		3.3
LandWell		4.2		6.0
Total	$	15.6	$	12.5