NATURE OF BUSINESS AND BASIS OF PRESENTATION - Fiscal Year (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Nov. 01, 2020	Nov. 03, 2019	Nov. 01, 2020	Nov. 03, 2019	Jan. 31, 2021	Feb. 02, 2020
Length of fiscal year (in days)					364 days	364 days
Length of fiscal quarter (in days)	91 days	91 days	273 days	273 days
Minimum
Length of fiscal year (in days)			364 days
Maximum
Length of fiscal year (in days)			371 days