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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
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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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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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