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Segment and Geographic Reporting Information - Additional Information (Detail)
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9 Months Ended |
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Sep. 30, 2012
Segment
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| Segment Information [Line Items] | |
| Number of Reportable Segments | 4 |
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- Details
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- Definition
Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. No definition available.
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