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Legal Proceedings (Details Textual) (USD $)
In Thousands, unless otherwise specified
1 Months Ended 1 Months Ended 6 Months Ended
Jun. 30, 2012
Person
Dec. 31, 2011
Feb. 29, 2012
California Matter [Member]
Claimants
Aug. 31, 2011
California Matter [Member]
Plaintiff
Jun. 30, 2012
California Matter [Member]
Minimum [Member]
Jun. 30, 2012
Delaware Matters [Member]
Lawsuit
Jun. 30, 2012
Former banana workers [Member]
Lawsuit
Mar. 31, 2012
Hendler law firm [Member]
Lawsuit
Jun. 30, 2012
PCNB [Member]
Legal Proceedings (Textual) [Abstract]                  
Inventories $ 79,922 $ 71,068 [1]             $ 20,036
Intangible assets $ 113,059 $ 116,189 [1]             $ 4,943
Number of lawsuits             100    
Number of Lawsuits in Country District               7  
Lawsuits filed in United States             15    
Number of plaintiffs       2,444          
Number of claimants     2,939            
Legal Proceedings Complaint Served After Expiration of Applicable Statutes of Limitation Period         2 years        
Number of separate actions filed           8      
Legal Proceedings Number of Personal Injuries 235                
[1] The balance sheet at December 31, 2011 has been derived from the audited financial statements at that date.