Income Taxes (Tables)

6 Months Ended

Jun. 30, 2020

Income Tax Disclosure [Abstract]

Component of Income Taxes

	Three months ended						Six months ended
	June 30,						June 30,
	2019			2020			2019			2020
	(In millions)
Expected tax expense, at U.S. federal statutory    income tax rate of 21%	$	1.6		$	.7		$	5.4		$	.5
Rate differences on equity in earnings of Kronos		(1.1	)		(2.2	)		(2.5	)		(5.4	)
U.S. state income taxes and other, net		.1			-			.3			.1
Income tax expense (benefit)	$	.6		$	(1.5	)	$	3.2		$	(4.8	)
Comprehensive provision (benefit) for income taxes    allocable to:
Net income (loss)	$	.6		$	(1.5	)	$	3.2		$	(4.8	)
Additional paid-in capital		-			-			-			(.1	)
Other comprehensive income (loss):
Currency translation		.5			1.2			.5			(1.5	)
Pension plans		.2			.3			.4			.6
Total	$	1.3		$	-		$	4.1		$	(5.8	)