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Segment Information (Textual) (Details)
$ in Thousands
1 Months Ended 12 Months Ended
Oct. 31, 2016
USD ($)
Oct. 31, 2018
USD ($)
segment
Oct. 31, 2017
USD ($)
Oct. 31, 2016
USD ($)
Segment Reporting Information [Line Items]        
Number of reportable segments | segment   6    
Reclassification of real estate development to property, plant and equipment   $ 0 $ 0 $ 26,779
Real Estate Development And Sales [Member]        
Segment Reporting Information [Line Items]        
Reclassification of real estate development to property, plant and equipment $ 26,779