Income Taxes (Tables)

6 Months Ended

Jun. 30, 2015

Income Tax Disclosure [Abstract]

Component of Income Taxes

	Three months ended						Six months ended
	June 30,						June 30,
	2014			2015			2014			2015
	(In millions)
Expected tax expense, at U.S. federal statutory income tax rate of 35%	$	1.9		$	(17.3	)	$	3.7		$	(14.2	)
Rate differences on equity in earnings (losses) of Kronos		(2.3	)		(3.2	)		(3.3	)		(4.7	)
Adjustment to the reserve for uncertain tax positions, net		-			-			-			(3.0	)
Nontaxable income		-			(.1	)		(.3	)		(.2	)
U.S. state income taxes and other, net		.3			-			.7			.1
Total	$	(.1	)	$	(20.6	)	$	.8		$	(22.0	)

Components of Comprehensive Provision for Income Taxes Allocation

	Three months ended						Six months ended
	June 30,						June 30,
	2014			2015			2014			2015
	(In millions)
Comprehensive provision (benefit) for income taxes allocable to:
Net income (loss)	$	(.1	)	$	(20.6	)	$	.8		$	(22.0	)
Other comprehensive income (loss):
Marketable securities		(12.4	)		(2.8	)		(57.5	)		(3.8	)
Currency translation		(.4	)		.7			(.7	)		(6.3	)
Pension plans		.3			.6			.6			1.0
OPEB plans		(.1	)		(.1	)		(.2	)		(.2	)
Total	$	(12.7	)	$	(22.2	)	$	(57.0	)	$	(31.3	)