Income Taxes (Tables)

3 Months Ended

Mar. 31, 2021

Income Tax Disclosure [Abstract]

Component of Income Taxes

	Three months ended
	March 31,
	2020			2021
	(In millions)
Expected tax expense (benefit), at U.S. federal statutory   income tax rate of 21%	$	(.2	)	$	3.4
Rate differences on equity in earnings of Kronos, net of dividends		(3.2	)		(1.0	)
Nontaxable income		-			(.6	)
Nondeductible expenses		-			.5
U.S. state income taxes and other, net		.1			.2
Income tax expense (benefit)	$	(3.3	)	$	2.5
Comprehensive provision (benefit) for income taxes    allocable to:
Net income (loss)	$	(3.3	)	$	2.5
Additional paid-in capital		(.1	)		-
Other comprehensive income (loss):
Currency translation		(2.7	)		.1
Pension plans		.3			.3
Total	$	(5.8	)	$	2.9