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Summary of Significant Accounting Policies - Components of Other Long Term Liabilities (Detail) - USD ($)
$ in Thousands
Oct. 31, 2019
Oct. 31, 2018
Liabilities Other than long term debt non current    
Deferred compensation liability $ 249,822 $ 212,165
Other long-term liabilities 73,903 53,395
Total $ 323,725 $ 265,560