Noncontrolling Interest in Subsidiaries (Tables)

3 Months Ended

Mar. 31, 2019

Noncontrolling Interest [Abstract]

Noncontrolling Interest in Net Assets of Subsidiaries

	December 31, 2018		March 31, 2019
	(In millions)
Noncontrolling interest in net assets:
Kronos Worldwide	$	221.4	$	223.5
NL Industries		62.4		65.1
CompX International		19.4		19.9
BMI		27.1		26.7
LandWell		23.3		22.8
Total	$	353.6	$	358.0

Schedule of Noncontrolling Interest in Net Income of Subsidiaries

	Three months ended March 31,
	2018		2019
	(In millions)
Noncontrolling interest in net income of subsidiaries:
Kronos Worldwide	$	13.8	$	5.9
NL Industries		2.4		2.6
CompX International		.5		.5
BMI		.6		.5
LandWell		1.2		.7
Total	$	18.5	$	10.2