SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND RELATED DATA - New Accounting Pronouncements Adopted (Details) $ in Millions	12 Months Ended
Oct. 31, 2018 USD ($)
Accounting Policies [Abstract]
Tax Cuts and Jobs Act of 2017 reclassification from AOCI to retained earnings	$ 0.1

Tax Cuts And Jobs Act Of 2017 Reclassification From Aoci To Retained Earnings

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