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Employee Benefit Plans - Deferred Plan Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Oct. 31, 2015
Oct. 31, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Plan assets recorded in other long-term assets $ 158,462 $ 145,508
Plan liabilities recorded in other long-term liabilities [1] $ 158,462 $ 145,508
[1] For undistributed deferred compensation balances due to participants.