RESTRUCTURING AND ASSET IMPAIRMENTS - Restructuring Liability and Cash Payments (Details) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
	May. 01, 2016 USD ($) payment	May. 01, 2016 USD ($) payment	Nov. 01, 2015 USD ($)
Restructuring Reserve [Roll Forward]
Beginning balance		$ 1,685	$ 0
Costs incurred		1,581	5,462
Cash payments		(2,300)	(4,516)
Accrued severance			739
End balance	$ 966	$ 966	1,685
Severance benefit payment, number of installments | payment	2	2
One-time Termination Benefits [Member]
Restructuring Reserve [Roll Forward]
Amortization		$ 500
General severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance		1,685	0
Costs incurred		1,485	3,887
Cash payments		(2,277)	(2,941)
Accrued severance			739
End balance	$ 893	893	1,685
Plant Closing Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance		0	0
Costs incurred		96	1,575
Cash payments		(23)	(1,575)
Accrued severance			0
End balance	73	73	$ 0
Metal Components [Member]
Restructuring Reserve [Roll Forward]
Severance costs	600	900
Engineered Building Systems [Member]
Restructuring Reserve [Roll Forward]
Severance costs	$ 100	600
Executive Officer [Member] | Metal Components [Member]
Restructuring Reserve [Roll Forward]
Severance costs		200
Executive Officer [Member] | Engineered Building Systems [Member]
Restructuring Reserve [Roll Forward]
Severance costs		$ 100