Income Taxes (Tables)

3 Months Ended

Mar. 31, 2017

Income Tax Disclosure [Abstract]

Component of Income Taxes Expenses

	Three months ended March 31,
	2016			2017
	(In millions)
Expected tax expense (benefit) at U.S. federal statutory income tax rate of 35%	$	(10.7	)	$	13.9
Incremental net tax on earnings and losses of non-U.S. and U.S. subsidiaries		2.4			11.2
Non-U.S. tax rates		.2			(2.4	)
Valuation allowance		—			(5.0	)
Adjustment to the reserve for uncertain tax positions, net		.2			.5
Nondeductible expenses		.1			.5
Domestic production activities deduction		(.3	)		(.6	)
U.S. state income taxes and other, net		(.5	)		(.1	)
Income tax expense (benefit)	$	(8.6	)	$	18.0
Comprehensive provision for income taxes allocable to:
Net income (loss)	$	(8.6	)	$	18.0
Other comprehensive income (loss):
Marketable securities		(.2	)		(.2	)
Currency translation		2.8			1.7
Interest rate swap		(2.1	)		.4
Pension plans		.8			.9
OPEB plans		(.2	)		(.1	)
Total	$	(7.5	)	$	20.7