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Related Party Transactions (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Jul. 31, 2012
Jul. 31, 2011
Jul. 31, 2012
Jul. 31, 2011
Oct. 31, 2011
Director [Member]
         
Related party transaction (Textual) [Abstract]          
Accounts payable to related parties $ 3.5   $ 3.5   $ 0.1
Limoneira [Member]
         
Related party transaction (Textual) [Abstract]          
Dividend income from Limoneira 0.1 0.1 0.2 0.2  
LIG [Member]
         
Related party transaction (Textual) [Abstract]          
Rent paid to LIG 0.1 0.1 0.4 0.1  
Third Coast [Member]
         
Related party transaction (Textual) [Abstract]          
Aggregate amount of avocados procured from entities owned or controlled by members of our Board of Directors 0.4 0.2 1.4 0.2  
Sales made to Third Coast 0.3 0.3 1.8 0.3  
Accounts payable to related parties 0.2   0.2   0.2
Amounts due from Third Coast 0.41   0.41   0.30
Avocados [Member] | Director [Member]
         
Related party transaction (Textual) [Abstract]          
Aggregate amount of avocados procured from entities owned or controlled by members of our Board of Directors $ 11.6 $ 10.2 $ 13.6 $ 13.7