Income Taxes (Tables)

3 Months Ended

Mar. 31, 2016

Income Tax Disclosure [Abstract]

Component of Income Taxes

	Three months ended
	March 31,
	2015			2016
	(In millions)
Expected tax expense (benefit), at U.S. federal statutory   income tax rate of 35%	$	3.1		$	(1.1	)
Rate differences on equity in earnings (losses) of Kronos		(1.5	)		.3
Adjustment to the reserve for uncertain tax positions, net		(3.0	)		-
Nontaxable income		(.1	)		(.2	)
U.S. state income taxes and other, net		.1			.2
Income tax benefit	$	(1.4	)	$	(.8	)
Comprehensive provision for income taxes (benefit) allocable to:
Net loss	$	(1.4	)	$	(.8	)
Other comprehensive income (loss):
Marketable securities		(1.0	)		(.8	)
Currency translation		(7.0	)		1.5
Interest rate swap		-			(.3	)
Pension plans		.4			.4
OPEB plans		(.1	)		(.1	)
Total	$	(9.1	)	$	(.1	)