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SELECTED FINANCIAL STATEMENT INFORMATION SELECTED FINANCIAL STATEMENT INFORMATION (Details 5) (USD $)
In Thousands, unless otherwise specified
Apr. 30, 2014
Oct. 31, 2013
Redeemable Noncontrolling Interest [Line Items]    
Redeemable at fair value $ 27,697 $ 47,839
Redeemable based on a multiple of future earnings 10,136 11,379
Redeemable noncontrolling interests $ 37,833 $ 59,218