The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Name:	us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND RELATED DATA - Other Long-Lived Assets (Details) - USD ($)	12 Months Ended
	Oct. 31, 2018	Oct. 31, 2017	Oct. 31, 2016
Indefinite-lived Intangible Assets [Line Items]
Impairment of long-lived assets held-for-use	$ 0	$ 0	$ 0
Minimum
Indefinite-lived Intangible Assets [Line Items]
Estimated useful life (years)	1 year
Maximum
Indefinite-lived Intangible Assets [Line Items]
Estimated useful life (years)	20 years