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Commitments and Contingencies (Potential for Future Brazilian State Tax Assessment) - Additional Information (Detail) | 3 Months Ended
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Jun. 30, 2014
Commitments and Contingencies Disclosure [Line Items] |
Number of competitors notified | 2
Statute of limitations, years | 5 years
Maximum, Prior To December 31, 2010 |
Commitments and Contingencies Disclosure [Line Items] |
Import tax, percentage | 16.00%
Maximum, After December 31, 2010 |
Commitments and Contingencies Disclosure [Line Items] |
Import tax, percentage | 3.00%

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- Details
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