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Deconsolidation of FreshRealm, LLC - Summary of Calculation of Gain on Deconsolidation (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended 0 Months Ended
Jul. 31, 2014
Jul. 31, 2014
May 02, 2014
FreshRealm [Member]
May 02, 2014
FreshRealm [Member]
Noncontrolling Interest [Line Items]        
Fair value of retained noncontrolling investment       $ 16,962
Carrying amount of noncontrolling interest       4,031
Carrying amount of FreshRealm's assets and liabilities       (8,371)
Gain on deconsolidation of FreshRealm $ 12,622 $ 12,622 $ 12,622