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GOODWILL AND OTHER INTANGIBLE ASSETS - Changes in Net Carrying Amount of Goodwill (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2017
Oct. 31, 2016
Changes in the net carrying amount of goodwill    
Goodwill as of the beginning of the fiscal period $ 194,782 $ 195,533
Goodwill acquired 8,921  
Translation adjustments 1,326 (751)
Goodwill as of the end of the fiscal period 205,029 194,782
Professional    
Changes in the net carrying amount of goodwill    
Goodwill as of the beginning of the fiscal period 184,338 184,766
Goodwill acquired 8,921  
Translation adjustments 1,205 (428)
Goodwill as of the end of the fiscal period 194,464 184,338
Residential    
Changes in the net carrying amount of goodwill    
Goodwill as of the beginning of the fiscal period 10,444 10,767
Goodwill acquired 0  
Translation adjustments 121 (323)
Goodwill as of the end of the fiscal period $ 10,565 $ 10,444