Noncontrolling interest in subsidiaries (Tables)

3 Months Ended

Mar. 31, 2026

Noncontrolling interest in subsidiaries

Noncontrolling Interest in Net Assets of Subsidiaries

	December 31,		March 31,
	2025		2026
	(In millions)
Noncontrolling interest in net assets:
Kronos Worldwide	$	197.6	$	196.4
NL Industries		75.1		75.1
CompX International		18.0		18.3
BMI		25.0		26.9
LandWell		24.8		28.2
Total	$	340.5	$	344.9

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

	Three months ended March 31,
	2025		2026
	(In millions)
Noncontrolling interest in net income (loss) of subsidiaries:
Kronos Worldwide	$	3.4	$	(1.0)
NL Industries		.1		.7
CompX International		.6		.8
BMI		.6		1.9
LandWell		1.2		3.4
Total	$	5.9	$	5.8