ORGANIZATION, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Depreciation (Details)	9 Months Ended
	Jul. 31, 2018
Buildings [Member] | Minimum [Member]
Depreciation [Abstract]
Estimated useful life	30 years
Buildings [Member] | Maximum [Member]
Depreciation [Abstract]
Estimated useful life	40 years
Property Improvements [Member] | Minimum [Member]
Depreciation [Abstract]
Estimated useful life	10 years
Property Improvements [Member] | Maximum [Member]
Depreciation [Abstract]
Estimated useful life	20 years
Furniture/Fixtures [Member] | Minimum [Member]
Depreciation [Abstract]
Estimated useful life	3 years
Furniture/Fixtures [Member] | Maximum [Member]
Depreciation [Abstract]
Estimated useful life	10 years
Tenant Improvements [Member]
Depreciation [Abstract]
Estimated useful life	Shorter of lease term or their useful life