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Summary of Significant Accounting Policies - Components of Other Long Term Liabilities (Detail) - USD ($)
$ in Thousands
Oct. 31, 2018
Oct. 31, 2017
Liabilities Other than long term debt non current    
Deferred compensation liability $ 212,165 $ 197,542
Other long-term liabilities 53,395 54,485
Total $ 265,560 $ 252,027