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STOCK-BASED COMPENSATION PLANS - Factors Related to the Company's Performance Share Awards (Details) - Performance share awards - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Oct. 31, 2017
Oct. 31, 2016
Oct. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted-average fair value at date of grant $ 54.52 $ 38.89 $ 32.84
Fair value of restricted stock and restricted stock units vested $ 7,018 $ 7,454 $ 7,989