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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, 2016
Oct. 31, 2015
Changes in the net carrying amount of goodwill    
Goodwill as of the beginning of the fiscal period $ 195,533 $ 91,851
Goodwill acquired   103,028
Translation adjustments (751) 654
Goodwill as of the end of the fiscal period 194,782 195,533
Professional    
Changes in the net carrying amount of goodwill    
Goodwill as of the beginning of the fiscal period 184,766 80,946
Goodwill acquired   103,028
Translation adjustments (428) 792
Goodwill as of the end of the fiscal period 184,338 184,766
Residential    
Changes in the net carrying amount of goodwill    
Goodwill as of the beginning of the fiscal period 10,767 10,905
Translation adjustments (323) (138)
Goodwill as of the end of the fiscal period $ 10,444 $ 10,767