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Provision for Income Taxes Reconciles with U.S. Federal Statutory Rate (Parenthetical) (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
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Dec. 31, 2012
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Reconciliation of Statutory Federal Tax Rate [Line Items] | |||||||||||
| Income Tax Reconciliation Acquisition Related Transaction Costs | $ 15.3 | $ (15.3) | [1] | $ 20.5 | [1] | $ 0 | [1] | ||||
| International Tax Restructuring | $ 20.5 | $ 20.5 | [2] | $ 0 | [2] | $ 0 | [2] | ||||
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| X | ||||||||||
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- Definition
Income Tax Reconciliation Acquisition related Transaction Costs No definition available.
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| X | ||||||||||
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- Definition
The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to tax restructuring in the period. No definition available.
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| X | ||||||||||
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- Details
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