COMMITMENTS AND CONTINGENCIES (Detail) - USD ($) $ in Thousands	9 Months Ended		16 Months Ended
	Jul. 31, 2018	Jul. 31, 2017	Jul. 31, 2018
Long-term Purchase Commitment [Line Items]
Total purchase obligation	$ 7,600		$ 7,600
Construction and development costs	216,587	$ 130,617
Purchase obligation, due in 2018	3,500		3,500
Purchase obligation, due in 2019	4,100		4,100
Texas
Long-term Purchase Commitment [Line Items]
Estimated cost of investment	225,000		225,000
Total purchase obligation	$ 220,000		220,000
Construction and development costs			$ 107,600