BASIS OF PRESENTATION, Fiscal Year (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 29, 2017	Jul. 30, 2016	Jul. 29, 2017	Jul. 30, 2016	Feb. 03, 2018	Jan. 28, 2017
Fiscal year
Duration period of fiscal year	91 days	91 days	182 days	182 days	371 days	364 days
Minimum
Fiscal year
Duration period of fiscal year			364 days
Maximum
Fiscal year
Duration period of fiscal year			371 days