Income Taxes (Tables)

9 Months Ended

Sep. 30, 2017

Income Tax Disclosure [Abstract]

Component of Income Taxes Expenses

	Three months ended September  30,						Nine months ended September  30,
	2016			2017			2016			2017
	(In millions)
Expected tax expense (benefit), at U.S. federal statutory income    tax rate of 35%	$	4.0		$	27.7		$	(9.3	)	$	2.3
Incremental net tax on earnings and losses of non-U.S., U.S. and    non-tax group companies		4.9			8.9			7.6			57.2
Non-U.S. tax rates		(1.0	)		(3.5	)		(1.4	)		(8.2	)
Valuation allowance		(.8	)		(7.8	)		2.1			(170.4	)
Adjustment to the reserve for uncertain tax positions, net		.5			(7.7	)		1.1			(6.6	)
Nondeductible expenses		.7			.9			1.3			1.7
Domestic production activities deduction		.2			(1.0	)		(.6	)		(3.1	)
U.S. state income taxes		(.3	)		.5			(.8	)		(4.2	)
U.S. Canada APA		(5.5	)		—			(5.5	)		—
Canada Germany APA		—			(3.2	)		—			(3.2	)
Other, net		(.1	)		.4			(.3	)		.3
Income tax expense (benefit)	$	2.6		$	15.2		$	(5.8	)	$	(134.2	)
Comprehensive provision for income taxes (benefit) allocable to:
Income tax expense (benefit)	$	2.6		$	15.2		$	(5.8	)	$	(134.2	)
Other comprehensive income (loss):
Marketable securities		.8			(.5	)		1.0			(1.0	)
Currency translation		1.8			10.6			3.6			28.7
Interest rate swap		.5			1.3			(2.2	)		1.4
Pension plans		.8			1.6			2.5			4.7
OPEB plans		(.2	)		(.2	)		(.6	)		(.4	)
Total	$	6.3		$	28.0		$	(1.5	)	$	(100.8	)