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Contingencies - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
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Jun. 30, 2013
legalmatter
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Dec. 31, 2012
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| Commitment And Contingencies [Line Items] | ||
| Number of Lawsuits | 15 | |
| Amount accrued | $ 0 | |
| Percent of costs to study and remediate site | 20.00% | |
| Fine paid by for retention and use of individual agent in Nigeria with respect to customs-related issues | 11.76 | |
| Payment of disgorgement | 3.05 | |
| Prejudgment interest | 1.04 | |
| Prejudgment interest and disgorgement amount paid | 4.09 | |
| Legal settlement expense | 15.85 | |
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Gulfco Site [Member]
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| Commitment And Contingencies [Line Items] | ||
| Amount accrued | $ 0.7 | |
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- Details
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| X | ||||||||||
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- Definition
Interest based upon disgorged amounts as agreed in the settlement. No definition available.
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| X | ||||||||||
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- Definition
This element represents the expenses incurred by the entity which are directly related to the settlement of litigation. No definition available.
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| X | ||||||||||
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- Definition
Amounts derived from improper conduct that violated the SEC's regulation. No definition available.
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| X | ||||||||||
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- Definition
Amounts derived from improper conduct that violated the SEC's regulation plus interest based upon disgorged amounts as agreed in the settlement. No definition available.
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| X | ||||||||||
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- Definition
Percent of costs required to be paid for study and remediate site. No definition available.
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| X | ||||||||||
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- Definition
The carrying amount as of the balance sheet date of the combined total of loss contingency liabilities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The total amount of pending claims pertaining to a loss contingency accrual as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of consideration the entity has agreed to pay to settle a legal matter. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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