XML 13 R39.htm IDEA: XBRL DOCUMENT v2.4.0.8
Noncontrolling Interest - Additional Information (Detail) (USD $)
3 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Noncontrolling Interest [Line Items]    
Expenses incurred $ 8,272,000 $ 8,821,000
FreshRealm Noncontrolling Interest [Member]
   
Noncontrolling Interest [Line Items]    
Expenses incurred 500,000  
Cumulative losses $ (2,400,000)