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SEGMENT DATA - Narrative (Details)
12 Months Ended
Oct. 31, 2017
segment
customer
Oct. 31, 2016
Oct. 31, 2015
Segment Reporting Information [Line Items]      
Number of operating segments 9    
Number of reportable business segments 3    
Single customer | Customer concentration | Sales | Residential      
Segment Reporting Information [Line Items]      
Number of customers | customer 1    
Percentage of consolidated gross sales accounted for by one customer (as a percent) 10.00% 11.00% 11.00%