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Summary of Difference Between Provision (Benefit) for Income Taxes Calculated at United States Federal Statutory Income Tax Rate and Consolidated Provision (Benefit) for Income Taxes (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Consolidated income before provision (benefit) for income taxes and equity in net income of affiliates multiplied by the United States federal statutory income tax rate	$ 213.5	$ 227.1	$ 215.5
Differences in income taxes on foreign earnings, losses and remittances	(38.7)	1.8	(37.4)
Valuation allowance adjustments	0.2	(764.5)	(60.8)
Tax credits	(16.4)	(43.5)	(30.7)
Tax audits and assessments	2.7	(48.7)	17.6
Increase in tax loss carryforwards			(22.4)	[1]
Increase in valuation allowance related to tax loss carryforwards			22.4	[1]
Other	31.4	(10.2)	(35.4)
Provision (benefit) for income taxes	$ 192.7	$ (638.0)	$ 68.8
[1] Represents the increase in tax loss carryforwards resulting from an international restructuring transaction, which is subject to a full valuation allowance as it is not more likely than not that the deferred tax assets will be realized.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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