RESTRUCTURING AND ASSET IMPAIRMENTS - Restructuring Liability and Cash Payments (Details) $ in Thousands	9 Months Ended	12 Months Ended
	Jul. 31, 2016 USD ($) payment	Nov. 01, 2015 USD ($)
Restructuring Reserve [Roll Forward]
Beginning balance	$ 1,685	$ 0
Costs incurred	2,146	5,462
Cash payments	(3,539)	(4,516)
Accrued severance		739
End balance	$ 292	1,685
Severance benefit payment, number of installments | payment	2
One-time Termination Benefits [Member]
Restructuring Reserve [Roll Forward]
Amortization	$ 700
General severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	1,685	0
Costs incurred	1,997	3,887
Cash payments	(3,390)	(2,941)
Accrued severance		739
End balance	292	1,685
Plant Closing Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	0	0
Costs incurred	149	1,575
Cash payments	(149)	(1,575)
Accrued severance		0
End balance	$ 0	$ 0