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Legal Proceedings - Additional Information (Detail) (Former Banana Workers) | 3 Months Ended
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Jun. 30, 2013 Person
Former Banana Workers |
Loss Contingencies [Line Items] |
Number of claimants | 235

X
- Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Number of defendants named in a legal action. + References No definition available. + Details
Name: | us-gaap_LossContingencyNumberOfDefendants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration