FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Apr. 30, 2017	Apr. 30, 2016	Oct. 31, 2016	Oct. 31, 2015
Redeemable Noncontrolling Interest [Line Items]
Increase (decrease) in redemption value of noncontrolling interest	$ (2,271)	$ 1,300	$ 2,298
Estimated fair value of mortgage notes payable and other loans	288,000		287,000
Fair Value, Measurements, Recurring [Member]
Assets [Abstract]
Interest Rate Swap Agreement	3,068
Liabilities [Abstract]
Interest Rate Swap Agreement	739		1,304
Redeemable noncontrolling interests	71,199		18,253
Fair Value, Measurements, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Assets [Abstract]
Interest Rate Swap Agreement	0
Liabilities [Abstract]
Interest Rate Swap Agreement	0		0
Redeemable noncontrolling interests	21,851		14,407
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Interest Rate Swap Agreement	3,068
Liabilities [Abstract]
Interest Rate Swap Agreement	739		1,304
Redeemable noncontrolling interests	45,512		0
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Interest Rate Swap Agreement	0
Liabilities [Abstract]
Interest Rate Swap Agreement	0		0
Redeemable noncontrolling interests	3,836		3,846	$ 2,851
UB Ironbound, LP ("Ironbound") [Member]
Redeemable Noncontrolling Interest [Line Items]
Increase (decrease) in redemption value of noncontrolling interest	$ 10		$ 995