EXIT AND DISPOSAL ACTIVITIES (Details Narrative) $ in Thousands		3 Months Ended				9 Months Ended		12 Months Ended
	Jul. 30, 2015 USD ($)	Oct. 29, 2016 USD ($) Number	Apr. 30, 2016 USD ($)	Jan. 30, 2016 Number	Oct. 31, 2015 USD ($)	Oct. 29, 2016 USD ($)	Oct. 31, 2015 USD ($)	Jan. 30, 2016 USD ($)
Number of underperforming stores | Number		40
Number of underperforming pharmacies | Number		19
Number of underperforming freestanding xpress pharmacies | Number		5
Asset impairment charges						$ 24,114	$ 315
Freight capitalization expense		$ 16,000			$ 400
Pharmacy closures [Member]
Amortization of intangible assets		2,300
Corporate Headquarters [Member]
Asset impairment charges		3,100
Store Closures [Member]
Asset impairment charges	$ 500		$ 100
Number of stores under operational performance targets | Number				5
Below cost inventory adjustment		3,200				3,200
Number of stores plan for closure | Number				5
Freight capitalization expense			$ 1,300
2014 Store Closures [Member]
Asset impairment charges						200		$ 300
2015 Store Closures [Member]
Asset impairment charges						$ 500		$ 500
Selling, General and Administrative Expenses [Member]
Asset impairment charges		$ 1,900