Recent Accounting Pronouncements and Developments - Additional Information (Detail) $ in Millions |
9 Months Ended |
|---|---|
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Sep. 30, 2016
USD ($)
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| Accounting Changes and Error Corrections [Abstract] | |
| Reduction in other assets | $ 0.1 |
| Reduction in long-term debt | $ 0.1 |
| X | ||||||||||
- Definition Reduction In Long Term Debt No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of significant reductions in the period of other assets (current, noncurrent, or unclassified). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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