GOODWILL AND OTHER INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 30, 2016	Nov. 01, 2015
Goodwill [Roll Forward]
Beginning Balance	$ 158,026	$ 75,226
Additions		82,681
Other, net		119
Purchase accounting adjustments(1)	(3,755)
Ending Balance	154,271	158,026
Engineered Building Systems
Goodwill [Roll Forward]
Beginning Balance	14,310	5,200
Additions		9,110
Other, net		0
Purchase accounting adjustments(1)	0
Ending Balance	14,310	14,310
Metal components
Goodwill [Roll Forward]
Beginning Balance	143,716	70,026
Additions		73,571
Other, net		119
Purchase accounting adjustments(1)	(3,755)
Ending Balance	139,961	143,716
Metal coil coating
Goodwill [Roll Forward]
Beginning Balance	0	0
Additions		0
Other, net		0
Purchase accounting adjustments(1)	0
Ending Balance	$ 0	$ 0