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INCOME TAXES (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Jan. 31, 2019
Jan. 31, 2018
Oct. 31, 2019
Oct. 31, 2018
Income Taxes [Line Items]        
Effective income tax rate reconciliation 25.90% (198.20%)    
Change in tax rate, deferred tax asset, provisional income tax benefit   $ 37,500    
Effective income tax rate, excluding discrete items 25.40% 24.40%    
Deferred income taxes $ 56,447     $ 62,793
Decrease in deferred income taxes $ 6,300      
Scenario, Forecast        
Income Taxes [Line Items]        
Effective income tax rate, excluding discrete items     25.40%