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Income Taxes (Tables)

9 Months Ended

Sep. 30, 2016

Income Tax Disclosure [Abstract]

Components of Effective Income Tax Rate Reconciliation and Comprehensive Provision for Income Taxes Allocation

	Three months ended								Nine months ended
	September 30,								September 30,
	2015				2016				2015				2016
	(In millions)
Expected tax expense (benefit), at U.S. federal statutory income tax rate of 35%	$	(6.8	)		$	8.1			$	(2.2	)		$	8.2
Non-U.S. tax rates		(.1	)			(1.0	)			(.7	)			(1.4	)
Incremental net tax expense (benefit) on earnings and losses of non-U.S. companies		(4.2	)			(.8	)			(3.1	)			(1.6	)
Valuation allowance		2.3				(.8	)			152.6				2.1
U.S.-Canada APA		-				(5.6	)			-				(5.6	)
Adjustment to the reserve for uncertain tax positions, net		.3				.4				.1				.6
Nondeductible expenses		.9				.3				.4				.7
U.S. state income tax and other, net		.2				.1				-				.2
Provision (benefit) for income taxes	$	(7.4	)		$	.7			$	147.1			$	3.2

Comprehensive provision for income taxes allocable to:
Net income (loss)	$	(7.4	)		$	.7			$	147.1			$	3.2
Other comprehensive income (loss):
Marketable securities		2.0				.5				1.5				.6
Pension plans		.1				.1				.5				.4
OPEB plans		-				-				(.1	)			(.1	)
Interest rate swap		(2.0	)			.4				(2.0	)			(1.6	)
Total	$	(7.3	)		$	1.7			$	147.0			$	2.5