Summary of Significant Accounting Policies - Components of Other Long Term Liabilities (Detail) - USD ($) $ in Thousands	Oct. 31, 2015	Oct. 31, 2014
Liabilities Other than long term debt non current
Deferred compensation liability (See Note 10)	$ 158,462	$ 145,508
Other long-term liabilities	43,559	13,464
Total	$ 202,021	$ 158,972